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 group of people are seen walking around when two men grabs hands. the men <sep> (A) then begin playing tug of war and throwing one another's hands up in the air. (B) then begin arm wrestling one another while other watch. (C) then begin playing darts while others watch them on the sides. (D) then reach into a bag that is sitting in the sand.

Output: B

Input: Consider Input: [header] How to exercise to prevent blood clots [title] Get up and move around. [step] Whether you're traveling by train, plane, or automobile, long-distance travel involves a lot of sitting. When you sit, you decrease circulation in your legs-especially if you sit with your legs crossed or with one foot under you. <sep> (A) If you are on a train or coach, the seat underneath you always feels flat, as if you are sitting. While there are good ways to stretch out your legs, there is not a lot a group of people can do. (B) This will help promote blood circulation to your feet. It will also keep you from rubbing your legs in an annoying manner-you can't promote blood flow when you're sitting on one leg. (C) [substeps] You can exercise while you drive or driving, although getting up and down on the exercise train can significantly improve circulation. You can also listen to music while you exercise, which will also help to prevent blood clots. (D) [substeps] If you're on a plane, try to get an aisle seat so you can get up and move around more easily. Ideally, you want to get up and stretch your legs or walk up and down the aisle once every hour or so.

Output: D

Input: Consider Input: [header] How to ask for a bra [title] Decide who to ask. [step] You will want to approach someone who you trust and who has the power to help you. This may be a parent, guardian, relative, or family friend. <sep> (A) Regardless, you should be sure that the person you ask is trustworthy. [title] Consider checking local laws regarding breast feeding. (B) The decision is of the person's discretion, but discussing the issue before asking can help your loved one move forward. [substeps] Do you want to find a friend or family member with a love for the baby? If so, you should see if they would like to get together to talk. (C) Choose a person who you know will keep your personal information private. The person that you ask will also need to have the money to purchase a bra for you or the ability to take you out shopping. (D) If you have their feelings, they will typically have a decent idea of what you want and may even be able to help you if you decide on one. [substeps] If you don't know the person, your best options are waiting until the person is receptive and understanding.
Output: C