C.) "Oh, good! I'm sure all the other girls will have their dads drive them to the prom."
Explanation:
This is most likely the statement that would use sarcasm in order to convey the girl's feelings. If the girl feels that her parents are too involved, she would most likely tell them so. However, if she is instead using sarcasm, then she would use a statement that indicates the opposite: the fact that she does not think it is wrong for them to be over-involved. This is the statement that best conveys this idea.