【单选题】

请根据下面短文回答第66～70题：

Mr. Zhang is touring in a foreign country, and this is the room card of the hotel he is living in.
(作图)
ff Mr. Zhang gets lost, he can ______.
[A] takeBus 507 to the hotel
[B] go back to the hotel to search the Internet
[C] call the hotel at the phone number on the card