Mr X, Without the Authority of Mr

Mr. X, without the authority of Mr. Y, owner of a car, sold the same car in the name of Mr. Y to Mr. Z. The contract between Mr. X and Mr. Z is

A) void because of the absence of consent from the owner, Mr. Y.
B) valid because all of the essential requisites of a contract are present.
C) unenforceable because Mr. X had no authority but he sold the car in the name of Mr. Y, the owner.
D) rescissible because the contract caused lesion to Mr. Z.