Which of the following code options will make the robot (the triangle) touch all of the gray squares?

1. Correct Answer
   Incorrect Answer
   a

   REPEAT 2 TIMES:
   {
       MOVE_FORWARD ()
       ROTATE_LEFT ()
       MOVE_FORWARD ()
       ROTATE_LEFT ()
       MOVE_FORWARD ()
       MOVE_FORWARD ()
   }

2. Correct Answer
   Incorrect Answer
   b

   REPEAT 3 TIMES:
   {
       MOVE_FORWARD ()
       ROTATE_LEFT ()
       MOVE_FORWARD ()
       ROTATE_LEFT ()
       MOVE_FORWARD ()
       MOVE_FORWARD ()
   }

3. Correct Answer
   Incorrect Answer
   c

   MOVE_FORWARD ()
   ROTATE_LEFT ()
   MOVE_FORWARD ()
   REPEAT 3 TIMES:
   {
       ROTATE_LEFT ()
       MOVE_FORWARD ()
       MOVE_FORWARD ()
   }

4. Correct Answer
   Incorrect Answer
   d

   None of the above.