Mabel Is 84 Years Old and on Most Days Is

Multiple Choice

Mabel is 84 years old and on most days is mentally incompetent although she has not been adjudged insane.She has some days when she is fully aware mentally.On one of her good days,Mabel agreed to buy a five-year subscription to a wrestling magazine.Can Mabel avoid this contract?

A) no, because it was entered into at a time when Mabel was mentally competent
B) no, because it is for necessary educational purposes
C) yes, but only if she disaffirms when she is not mentally competent
D) yes, because this contract is void and never came into existence
E) yes, because this contract is voidable at Mabel's election