due to continuous heavy rainfall, the major streets in manila became flooded. this compelled song joong-ki to check-in at SO Good Hotel. As soon as Song Joong-ki got off from his isuzu dmax, the hotel's parking attendant got the key of his car and gave him a valet parking customers' claim stub. the atttendant parked his car at the basement of the hotel. early in the morning, song joong-ki was informed by the the hotel manager that his car was carnapped.

a. what contract, if any was perfected between song joong-ki and the hotel when he(song joong-ki) surrendered the key of his car to the hotel's parking attendant?

b. what is the liability, if any, of the hotel for the loss of song joong-ki's car?