Which of the Following Is Most Likely an Example of Self-Handicapping

Which of the following is most likely an example of self-handicapping behaviour?

A) A student is not happy unless he gets higher grades,runs faster,and has a nicer car than his friends.
B) A student likes others to think that she makes "A's" without studying and wins diving competitions without practicing.
C) A young musician smashes his favourite violin bow on the ground the day before he is to play in a recital.
D) A woman tells her husband that she could have been a great actress if she hadn't married him and had children.