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: 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.

Answer: C


Question: A man shows how to change a tube in a tire. he <sep> (A) puts a jack under the tube to lift it up. (B) puts a new tire on the tube. (C) takes the old tube out, puts the new one in, then pumps it up. (D) moves dirt covering the tube.

Answer: C


Question: [header] How to choose between the sat or act test [title] Determine how quickly you can work through the exam. [step] The act has a science section, but the sat does not. If you have a strong foundation in biology, earth science, and physics, the act may be a better choice for you. <sep> (A) If you are new to the subject, the act may be preferable. This is because the act hours are hectic. (B) However, if you are studying literature, computer science, statistics, or math, the sat may be more impressive than the act. [title] Find a few things you can do. (C) If you take the act, you will have to interpret charts, graphs, and understand scientific hypotheses. [substeps] If you struggle in science or are not confident about your abilities, the sat is probably a better choice for you. (D) If you're new to these fields and struggle with poor performance, the act may be best for you. [title] Decide whether to take the sat or act.

Answer:
C