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 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: 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.

Output: C


Input: Consider Input: [header] How to get kids to take medicine [title] Start positive. [step] If you make something sound bad, the child will think the same thing. For the first dose of a new medicine, just say " here, take this medicine. <sep> (A) " [substeps] Don't say anything silly, like, " look at that, it's a new medicine. " instead, say something like, " will you want it? " the younger the child, the more positive they will think they are. (B) " if the kid refuses, call the medicine " super drops " or " strong pills. " [substeps] Tell young kids that their favorite character from a movie or book took medicine to become strong, smart, or fast. (C) Thanks; i already have that medicine and i want my kids to take it, so don't play hard to get with it. " next, hang a white cloth napkin over a child bed or chair, so that the child can see the supplies. (D) " you don't want them to believe that, but positive affirmation can help your kid get the best medicine possible. [substeps] Show your child how much medicine is safe and effective for your child; this is just a two-way street.


Output: B