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".

Input: Consider Input: A man holds a pair of boots while talking and showing dirty parts. then <sep> (A) , he ankle many large tiny cuts of wood on the floor. (B) , the man replaces some parts by cutting the shoes and cleanser. (C) , the man puts paste on the boots, then he puts the shoes on. (D) , the man put a clothe inside the boot and brush the shaft of the boot thoroughly.

Output: D

Input: Consider Input: A woman is shown leaning against a wall. Several ballerinas are shown in a room. different techniques <sep> (A) are demonstrated by them. (B) are shown for performance. (C) are shown for ballroom dancing. (D) are shown to teach the groups how to dance.

Output: A

Input: Consider Input: [header] How to ask a guy to homecoming [title] Determine whether or not he already has a date. [step] This will save you a great deal of time and effort, and give you ample time to make other plans if necessary. Try asking around if you are unsure. <sep> (A) Many guys and girls might be into the same area, and sometimes everyone is a little nervous about asking a guy to homecoming. [substeps] Don't worry if you are the very first attraction he ever meets. (B) See if anyone suggests he'd like to come with you, then ask if he knows whether it's a good idea. [substeps] If he plans on it, then he may be right-he probably wants to. (C) [substeps] If he has a girlfriend, then you can safely assume that he is going with her. Don't ask out a guy if he already has a date. (D) When asking a girl to homecoming, do not ask her if she already has a date. This will save you some stress and make your timing look much worse.
Output: C