Does Timmy have a breach of contract claim against Jennifer because Jennifer failed to send the second set of keys?

Question

Quizplus · Accepted Answer

A)A court will enforce one party's promise only if the other party promised some
consideration in exchange.Timmy had already agreed to buy the car,so he had a pre-existing duty.A pre-existing duty cannot be consideration
B)A court will enforce one party's promise only if the other party promised some consideration in exchange.Timmy had already agreed to buy the car,so he had a pre-existing duty.A pre-existing duty cannot be consideration
C)A court will enforce one party's promise only if the other party promised some consideration in exchange.Timmy had already agreed to buy the car,so he had a pre-existing duty.A pre-existing duty cannot be consideration
D)A court will enforce one party's promise only if the other party promised some consideration in exchange.Timmy had already agreed to buy the car,so he had a pre-existing duty.A pre-existing duty cannot be consideration
E)A court will enforce one party's promise only if the other party promised some consideration in exchange.Timmy had already agreed to buy the car,so he had a pre-existing duty.A pre-existing duty cannot be consideration

Does Timmy Have a Breach of Contract Claim Against Jennifer