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". 

[EX Q]: A far away shot of the crowd and people down on the floor where they were playing foosball. Text appears on the screen over the crowd. people <sep> (A) cheer as more text appears. (B) are celebrating as a group of women play shuffleboard. (C) are standing by the audience watching a game of foosball. (D) do flips and tumbles in a large circle in a bowling alley floor.
[EX A]: A

[EX Q]: [header] How to avoid common glass tile installation mistakes [title] Ensure color consistency behind glass tile. [substeps] Since glass can be the sole material in an installation, it is essential to choose a bonding mortar that meets its unique demands. In most cases, the color of the thin-set mortar was not an issue when installing opaque ceramic tile. <sep> (A) But with clear and translucent glass, the mortar appears through the tile: if the color varies in the mortar, it will in the glass tile too. To eliminate variations across a glass tile installation, choose a glass tile mortar with a bright white shade that is controlled to a consistent standard color. (B) [title] Find a masonry solution solution as described in this article. [step] Masonry solutions used to be sold in commercial suppliers were expensive and less durable than those containing glazed portions. (C) [title] Check your online repair and installation guide for common glass tile installation recommendations. [substeps] If you cannot find the recommended measurements, consult the manufacturer's website or consult the recommended supplies list. (D) Spray glass tile debris on the glass tile before continuing. Rinse glass tile debris with water and wipe the water away.
[EX A]: A

[EX Q]: [header] How to be a responsible instagram user [title] Read the terms and conditions thoroughly. [step] Instagram provides documents for their term of use and a user agreement. These documents protect the rights of the makers of instagram and users alike, and at the same time discourage improper use, spam, negative, or inappropriate content such as nudity. <sep> (A) [title] If you do not yet have instagram, sign up with an account and appropriate username. [step] Generally simple, easy to follow names are acceptable and will help you gain followers. (B) These documents are available for download online, with customers help will a kindle, and need to be updated regularly. [title] Don't sign up for your kindle account. (C) Review this document frequently, and thoroughly read it before accepting additional users who may harass you with profanity or bad language. You also may wish to see the agreement on a forum before accepting users who say the terms and conditions of the agreement. (D) This ensures the users that you're knowledgeable and understand that they are entitled to their rights, and that you both agree to the rules and procedures that are at being exercised. Use what you know about the rights of each user and follow the agreements in your agreement.
[EX A]:
A