22. Jill: Why are you buying so many grapefruits? Are you on a new diet? Jenny: I sure am! Don't you know that a grapefruit a meal keeps the fat away? Jill: Dream on! _______________ (A) I think I should also eat a grapefruit a meal. (B) I certainly know how to make fresh grapefruit juice. (C) Don't you think I am in the best shape ever in my entire life? (D) Don't you know eating less and exercising more is the only way?