Which of the following code blocks will print all the elements of a list shoppingList?

1. Correct Answer
   Incorrect Answer
   a

   i = 1
   REPEAT LENGTH(shoppingList) TIMES
   {
       DISPLAY(shoppingList[i])
       i = i + 1
   }

2. Correct Answer
   Incorrect Answer
   b

   i = 1
   REPEAT LENGTH(shoppingList) TIMES
   {
       DISPLAY(shoppingList[i - 1])
       i = i + 1
   }

3. Correct Answer
   Incorrect Answer
   c

   i = 1
   REPEAT LENGTH(shoppingList) - 1 TIMES
   {
       DISPLAY(shoppingList[i])
       i = i + 1
   }

4. Correct Answer
   Incorrect Answer
   d

   i = 1
   REPEAT LENGTH(shoppingList) + 1 TIMES
   {
       DISPLAY(shoppingList[i])
       i = i + 1
   }