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: A man wearing grey shorts kneels down on a carpeted floor and begins stretching. The man moves his right leg under his hip and in front of his left knee. the man <sep> (A) continues exercising his left leg. (B) is then sitting while he's exercising and putting a harness. (C) then begins looking comfortable about doing this and stretches. (D) begins to rock back and forth in a slow movement as he stretches.
Example Output: D

Example Input: A man is standing in the snow. he <sep> (A) is holding a large shovel. (B) is in an area filled with trees, and he is being held up by another man. (C) grabs a scoop and shovels it out. (D) is holding on to a rope attached to a machine.
Example Output: A

Example Input: [header] How to behave on irc [title] Realize why you are banned. [step] You may already know what you have done, so think about whether your choice was a good or bad one. Remember, you're the one who is responsible for your actions. <sep> (A) Many runways hesitate to take responsibility for mistakes they make, as they act impulsively. People are also prevented from taking responsibility for their actions by disrespecting others. (B) [title] Don't evade an irc ban. [step] Take the punishment into account, and respect the operator's decision. (C) Here are some examples of examples : [substeps] You didn't get into your school even though you asked. You put yourself in detention because you didn't take to your first class. (D) It doesn't matter what the reason is. You are protected from the repercussions that you create.
Example Output:
B