Which of the Following Would Be a Poor Example of a Posthypnotic

Which of the following would be a poor example of a posthypnotic suggestion?

A) When you get into the batter's box you will feel relaxed and confident.
B) When you prepare to shoot a free throw in basketball you will feel comfortable in the situation.
C) When you prepare to receive a serve in volleyball you will confident in you ability.
D) When you step into the batter's box you will be able to make solid contact with the ball.