--- loncom/homework/optionresponse.pm	2010/04/27 14:11:17	1.164
+++ loncom/homework/optionresponse.pm	2010/08/23 11:54:31	1.170
@@ -1,7 +1,7 @@
 # LearningOnline Network with CAPA
 # option list style responses
 #
-# $Id: optionresponse.pm,v 1.164 2010/04/27 14:11:17 onken Exp $
+# $Id: optionresponse.pm,v 1.170 2010/08/23 11:54:31 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -179,8 +179,7 @@ ENDTABLE
   }
   if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
     if($env{'form.pdfFormFields'} ne 'yes') {
-      $result .= ' \renewcommand{\labelenumi}{\Alph{enumi}.}
-                   \begin{enumerate} ';
+      $result .= ' \begin{itemize} ';
     } else {
       $result .= "\\\\";
     }
@@ -327,7 +326,7 @@ sub end_foilgroup {
   }
   if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
     if($env{'form.pdfFormFields'} ne 'yes') {
-      $result .= '\end{enumerate}';
+      $result .= '\end{itemize}'; 
     } else {
       $result .= "\\\\";
     }
@@ -452,7 +451,9 @@ sub displayfoils {
 		    $text='<b>'.$value.':</b> '.$text;
 		}
 	    } else {
-		$text='&#149;'.$text;
+                if (@whichopt > 1) {
+                    $text='&#149;'.$text;
+                }
 	    }
 	    $result.=$text."\n";
 	}
@@ -468,7 +469,7 @@ sub displayfoils {
     my $checkboxopt=&check_box_opt($target,$checkboxvalue,@opt);
     if ($checkboxopt) {
        $result.='<br />'.&mt('Choices: ').'<b>'.$opt[0].','.$opt[1].'</b>. '.
-                &mt('Select all that are <b>[_1]</b>.',$checkboxopt);
+                 &mt('Select all that are <b>[_1]</b>.',$checkboxopt);
     }
     foreach $name (@whichopt) {
       my $text=$Apache::response::foilgroup{$name.'.text'};
@@ -543,7 +544,9 @@ sub displayfoils {
 	  }
 	  if ($text=~s|<drawoptionlist\s*/>|$optionlist|) {
 	      if ($Apache::lonhomework::type ne 'exam') {
-		  $text='&#149;'.$text;
+                  if (@whichopt > 1) {  
+                      $text='&#149;'.$text;
+                  }
 	      }
 	  } else {
 	      if ($Apache::lonhomework::type ne 'exam') {
@@ -583,9 +586,9 @@ sub displayfoils {
 	      }
 	  }
 	  if ($Apache::lonhomework::type eq 'exam') {
-	      $result.='\vskip -1 mm\noindent\begin{enumerate}\item[\textbf{'.
-		  $internal_counter.'}.]'.&bubbles(\@alphabet,\@opt).
-		  '\end{enumerate} \vskip -8 mm \strut ';
+	      $result.='\vskip -1 mm\noindent';
+              $result.= '\textbf{'. $internal_counter.'}. \vskip -3mm'.&bubbles(\@alphabet,\@opt).
+		                 ' \strut ';
 	      $internal_counter++;
 	  }
           if ($target eq 'tex' && $env{'form.pdfFormFields'} eq 'yes'
@@ -692,7 +695,7 @@ sub bubbles {
 
 	$current_length += (length($opt[$ind])+length($alphabet[$ind])+4)*2;
 	if ($current_length<($textwidth-$leftmargin) and $ind!=$number_of_bubbles) {
-	    $line.='\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';
+	    $line.='\hskip 1pc {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';
 	    $head.='lr';
 	} else {
 	    $line=~s/\&\s*$//;