O Writes to a Personally to Order a Special Blend

O writes to A personally to order a special blend of coffee beans. Unbeknownst to O, A has died but C duly fulfils the order. Upon learning that C and not A supplied the beans, O refuses to pay C. The beans have been ground up to make coffee powder. Advise C.

A) C can sue O for the price of the beans since there was a valid contract between both parties.
B) C can sue O for the value of the coffee powder since ownership of the beans never passed to O in the first place.
C) C cannot sue O for the price of the beans because O's offer was not addressed to him.
D) C cannot sue O for the price of the beans because the beans have been consumed.