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". 

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

[header] How to make two different size breasts appear the same [title] Pull your hair over the shoulder of the smaller breast. [step] If you have long hair, use it to your advantage by sweeping it over the shoulder of the smaller breast. Doing so will visually " pad " the smaller breast, balancing them out and making them appear to be the same size. <sep> (A) [title] Wear an asymmetrical top. [step] Asymmetry is a perfect tactic you can use to combat unevenness. (B) [substeps] Pull the hair up and over the one smallest breast to cover the smaller one. If your struggling to get the hair covering that little breast covered, either use a fake hair scrunchie or duct tape to get rid of the extra excess hair. (C) [title] Clip the section of your hair that isn't showing as much into a ponytail. [step] You want your ponytail to go up most of the way to the crown of your head. (D) [substeps] Tuck the small breast under the large one. Pull it under one arm and vice versa.
A

[header] How to report a hotel with bed bugs [title] Notify the front desk immediately and ask for a manager. [step] As soon as you spot a bed bug or notice you've been bitten, call or go to the front desk. Ask to speak to the manager and tell them you suspect your room has bed bugs. <sep> (A) Ask the manager, " i was bitten by mosquito bites, and i'd like to report what my room looked like previously. " they might have an idea where to investigate. (B) You'll need to give the receptionist your full name, number, and/or other information regarding the bed bug. [substeps] Say, " hello, i am mrs. (C) After you've stated your case, the manager will come out and identify the bed bug and report them to you. [substeps] If you have multiple rooms, you and your daytime caregiver should discuss what needs to be done to help you stay safe. (D) [substeps] Aside from seeing small red or brown bugs, you might wake up to find itchy red bumps or welts. Other signs of bed bugs include tiny red or brown stains on the sheets and shed exoskeletons, which look like translucent bug-shaped flakes.

D