In which of the following situations would the striker not be out Hit wicket from a fair delivery when the wicket is put down either by his/her bat or person?
a. In the course of any action taken by the striker in preparing to receive or in receiving a delivery before the bowler has entered his/her delivery stride
b. In the course of any action taken by the striker in preparing to receive or in receiving a delivery after the bowler has entered his/her delivery stride
c. In lawfully making a second stroke for the purpose of guarding his/her wicket Incorrect
d. In setting off for his/her first run immediately after playing or playing at the ball