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".
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Question: 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.

Answer: A

Question: [header] How to use pomade [title] Pick between oil based or water based pomade. [step] Oil based pomade is the more traditional choice, but water based is a bit more popular. The choice depends on the look you're going for with your hair. <sep> (A) [substeps] Oil based pomades tend to be the a bit less expensive than water based pomades. They give a much greasier and shinier look than water based, and they typically have a much stronger hold. (B) When you can opt for oil based, your hair will have the smooth, glossy look you want. If you want the pomade to have a more polished finish, look for a one sided pomade. (C) [substeps] Oil based pomade may look great when you put hair in a ponytail or bun, while water based pomade doesn't add much volume and requires much more work. Other oils low in taste, such as coconut oil can make hair easier for you to twist and style. (D) [substeps] For medium length hair, shave your legs down to your toes to style it nicely. For longer hair, shave a small pile of hair up about half an inch in front of your face.

Answer: A

Question: [header] How to protect trees during construction [title] Read your state and city's land use code. [step] Many cities have rules about removing trees and protecting them during construction. Share any applicable rules with the interested parties on the project. <sep> (A) [title] Meet with your contractor or architect to discuss what changes will need to be made with the landscape. [step] If you are doing a small renovation, some trees may not be affected at all, while others may need to be protected or removed. (B) Read your city's ordinance (see below) to see if the subject matter of an area can be protected. [substeps] If your city does not allow removal of trees, other cities may limit or prohibit further protection. (C) [substeps] You can also read online information on whether or not you have to reapply for a plant, or even simply rescue the tree if it is damaged. Consult your city and county's government website to see what's allowed in your area as well as how you should " protect " trees from future damage. (D) [substeps] Many housing and sanitation codes state what is allowed and what is not allowed on land. You'll need to navigate your city's rules and guidelines to make sure you know what you are allowed.

Answer:
A