Question 2
There are three boxes. Box A contains a black ball, and box B contains a gray ball. Box C is empty.

A machine performs these steps in order:
- Step 1: Move the ball from box A to box C.
- Step 2: Move the ball from box B to box A.
- Step 3: Move the ball from box C to box B.
Which statement below is correct?

A machine performs these steps in order:
- Step 1: Move the ball from box A to box C.
- Step 2: Move the ball from box B to box A.
- Step 3: Move the ball from box C to box B.
Which statement below is correct?