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". 

Example Input: We see an animated opening screen. A child washes and dry their hands leaving the water on which and adult turns off. we <sep> (A) see a boy record himself skating on the ice. (B) see a blue information screen. (C) see two people rinse their hands off as adults wash theirs. (D) see the kids wash their hands and leave the water.
Example Output: B

Example Input: A large group of people are seen playing instruments with one another. the camera <sep> (A) pans around the audience and shows the audience shaking hands. (B) pans around to show many people leading in front and the drummer leading in front. (C) follows a bull that ties up a man on the ground. (D) zooms in on a man playing a violin.
Example Output: D

Example Input: [header] How to plan an anti valentine's day party [title] Invite your single friends. [step] Who you invite is important. If you have friends who are in relationships, they're probably doing something romantic on valentine's day. <sep> (A) Call them up and ask them if they need help organizing their party! [substeps] To include your own friends, try inviting them to various valentine's events. For example, you can have a friend who recently went through a breakup come together for a valentine's day party. (B) Instead of inviting couple friends, invite your single friends who may feel lonely or left out on valentine's day. [substeps] However, you may have some couple friends who don't celebrate valentine's day or who are in long distance relationships. (C) If they're in a committed relationship, you should invite them. [substeps] Ask at the same time if they'd like to go out with their single friends or to plan an out of town party. (D) However, if you're split up or trying to just try some new activities, inviting them ahead of time will make them feel nice as well. [title] Ask if your boyfriend or girlfriend wants to go with you.
Example Output:
B