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]: People are standing around a christmas tree. They put lights onto the christmas tree. they <sep> (A) decorate the tree as its decorated. (B) throw wrapping paper onto the tree. (C) begin to put decorations onto the christmas tree. (D) put march lights onto the tree as well.
[EX A]: C

[EX Q]: [header] How to reduce calories in coffee drinks [title] Use a low calorie sweetener. [step] Replace teaspoons of sugar added directly into your coffee with a low calorie or no-calorie sweetener, such as splenda. Follow the directions on the package regarding serving size and resist the urge to add extra. <sep> (A) You can also request this substitution when ordering at a coffee shop. [substeps] It is best to choose sweeteners that do not list " aspartame " as one of the ingredients. (B) Sweet drinks containing no sweetener limit should do the same. [substeps] Four servings for a half-ounce glass of coffee will give you seven servings. (C) Sugar-sweetened coffee drinks can cause you to feel full and merry, as they add less calories to your coffee and save you time and energy. It's best to avoid this throughout the day. (D) Typically, this amount of sugar is equivalent to a light sized shake, but it could be less to add to a light, calorie-heavy shake. [title] Drink more juice, if at all.
[EX A]: A

[EX Q]: "highlights sfu vs montana" appears on screen followed by more video clips from the game. " sfu 16 um 7 " <sep> (A) and " six times a 750 israel vs lizzie ray mcmahon " appear on screen. (B) appears afterwards with the logo and slogan " sri lanka volleyball croatiful group " shown again. (C) appears on screen followed by a man wearing blue jeans, white lab coat, and a blue cap and kneeing shoes in a large open field with several people on a metal bar. (D) appears on screen followed by " post season begins " and the " lacrosse allstars " logo.
[EX A]:
D