Class QuizFeedbackBuilder

 // Open a form by ID and add a new list item. 
 const 
  
 form 
  
 = 
  
 FormApp 
 . 
 openById 
 ( 
 '1234567890abcdefghijklmnopqrstuvwxyz' 
 ); 
 const 
  
 item 
  
 = 
  
 form 
 . 
 addListItem 
 (); 
 item 
 . 
 setTitle 
 ( 
 'Do you prefer cats or dogs?' 
 ); 
 item 
 . 
 setChoices 
 ([ 
  
 item 
 . 
 createChoice 
 ( 
 'Dogs' 
 , 
  
 true 
 ), 
  
 item 
 . 
 createChoice 
 ( 
 'Cats' 
 , 
  
 false 
 ), 
 ]); 
 // Add feedback which will be shown for correct responses; ie "Dogs". 
 item 
 . 
 setFeedbackForCorrect 
 ( 
  
 FormApp 
 . 
 createFeedback 
 (). 
 setText 
 ( 
 'Dogs rule, cats drool.' 
 ). 
 build 
 (), 
 );