Given the task definition and input, reply with output. In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D".

The car is dried and vacuumed, then on to the next car. The customer is handed his keys and he is on his way with a clean car. two men <sep> (A) are at the gate talking to a camera and they are talking about the car tires. (B) are messing around while cleaning the car. (C) opsure to wax new cars throughout lawknapenoil dealerships and then board the luxury cars while they are being cleaned. (D) are talking on the dark street.
B