A Bailment Where Money Is Paid by One Party to the Other

A bailment where money is paid by one party to the other is usually described as:

A) solely for the benefit of the bailor.
B) solely for the benefit of the bailee.
C) for the mutual benefit of the bailor and the bailee.
D) solely for the benefit of the bailor or bailee, depending on who receives the money.
E) solely for the benefit of the bailee, but only if the bailor did not advertise.