Mary, Age 17, Sold Mark, Age 22, the Briefcase She

Mary, age 17, sold Mark, age 22, the briefcase she got for graduation.Mark's father liked it and bought it from him. If Mary decides to disaffirm the contract, will Mark's father have to return the briefcase to her?

A) Yes, the briefcase is not a necessary.
B) Yes, if Mark's father still has it.
C) No, her contract was with Mark and he cannot return goods he does not have.
D) No, if Mark's father bought it without knowing that Mary was a minor.