Jim offers his girlfriend, Tammy, $500,000 to marry him. Tammy thinks about it and says that she would not agree to marry him unless he paid her $1,000,000. Jim says he is unable to pay her $1,000,000. Tammy reconsiders and tells Jim that she will accept the $500,000 to marry him. Does a valid contract exist?

A. No. Marriage is not valid consideration for a contract. B. Yes. Because the contract is unconscionable C. No. Tammy rejected Jim's offer. D. Yes. Tammy accepted Jim's offer to marry.