Lonely Jean, age 15, supports herself and has to make it on her own.To protect herself from the winter winds, Jean buys a coat on credit for $200 from the Ripoff Clothing Store.The coat's reasonable value is $80.Before making any payments on the coat, Jean tells the store that she wants to disaffirm.What is the correct result?

A.Jean can disaffirm, but she must return the coat.

B.Jean can disaffirm, but she must return the coat and is liable for any damage she caused to the coat.

C.Jean cannot disaffirm; the coat is a necessary and Jean must pay $200.

D.Jean cannot disaffirm; the coat is a necessary and Jean must pay $80.