P signs a contract with A, hiring A to in turn hire a manager for her grocery store. A is to be paid $1,000 to perform this service. As P anticipated, A shows the contract to several candidates for the manager job, including M. Thereafter, P sends a letter to A revoking A's authority to hire a manager for the store. The revocation is not communicated to M. At this point:

Group of answer choices

a As to M, A has express authority to hire a manager for P's store.

b As to M, A has apparent authority to hire a manager for P's store.

c No answer choices are correct.

d A and C.

e As to M, A has no authority to hire a manager for P's store.