Question 5
A beaver designs a ball-collecting robot using the following steps:

The diagram reads: Start → Wait for a ball to fall onto the floor → Go to the ball → Pick up the ball → Go to the basket → Put the ball in the basket → Wait for a ball to fall onto the floor.
During a test, the robot goes to the ball and picks it up, but then does not move. Which step is faulty?

The diagram reads: Start → Wait for a ball to fall onto the floor → Go to the ball → Pick up the ball → Go to the basket → Put the ball in the basket → Wait for a ball to fall onto the floor.
During a test, the robot goes to the ball and picks it up, but then does not move. Which step is faulty?