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".

[Q]: A bunch of men are inside a green colored gym. They are lobbing a tennis ball back and forth. they <sep> (A) are engaged in a game of tennis. (B) bounce the ball up and down on the trampoline as they go. (C) hit the ball up high into the air. (D) knock balls off the hoops into the spectators.
[A]: A

[Q]: A woman standing outside on the roof smoking a cigarette. she <sep> (A) blows the smoke in circles around it. (B) blows smoke and plays around with her hair. (C) rotates her hands back and forth, taking drags off her cigarette. (D) claps one hand while holding a laptop.
[A]: B

[Q]: They are washing down cars with soap, including the maserati's tires. They then rinse the cars and wipe them clean. the final product <sep> (A) is new tires for the car. (B) of the car washes is whatever is being thrown away in the ocean. (C) is solar panels and the dealer is now detailing the vehicle with his hands. (D) is shown as a clean, shiny italian car.
[A]:
D