Josh drove to a restaurant and handed his car keys to the valet at the entrance. after dinner, josh learned that the valet accidentally left the car unlocked and the car was stolen. in the context of bailment relationships, the restaurant is most . not liable because it was providing a gratuitous service for which it has no responsibility. b. not liable because the car was the restaurant's responsibility only until it was parked in its parking basement. c. liable as a bailee unless it can show that the valet acted with reasonable care. d. liable as a bailor because it did not fulfill its duty of care and duty to act reasonably.