Mr. Wilson was on his way home from the grocery store. Dennis ("the Menace") was a neighborhood kid who usually caused a lot of mischief, but he had a good heart. Dennis saw that Mr. Wilson was struggling to cross the street with all the groceries in his hands.AsDennis was helping Mr. Wilson cross the street with the groceries, a car came racing down the street. Dennis tackled Mr. Wilson out of harm's way from the car, but Mr. Wilson suffered a serious hip injury.

A. Gratuitous Undertaking; contributory negligence

B. Gratuitous Promise; reasonable care

C. Gratuitous Undertaking; reasonable care

D. Gratuitous Promise; ordinary negligence