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". 

Ex 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.

Ex Output:
D


Ex Input:
The man in red shirt is walking in the water pulling the group of tubes. The man stopped walking and talked to the man lying on the tube. the people <sep> (A) gathered small flowers to plant. (B) are picking the man up off of the tubes and then stopped to talk to the man sitting beside the tube. (C) put on their shoes and stood up from their tubes. (D) all stand and then get off the water and those people walk down a dirt path to the water.

Ex Output:
C


Ex Input:
[header] How to defend yourself in a defamation claim [title] Read the complaint. [step] A plaintiff starts a lawsuit by filing a complaint in court. You will be sent a copy along with a summons. <sep> (A) You should read the complaint and find out what statement the plaintiff believes is defamatory. [substeps] Also note the deadline for responding to the claim. (B) You can find the summons by reaching out to the court clerk. The summons identifies the parties and specifically describes the facts of the case and the filing method. (C) Read the complaint as soon as possible after it has been filed. [substeps] The complaint identifies you as the plaintiff and the other party as the defendant. (D) Once you receive the summons, you can go to court to defend yourself in the lawsuit. [substeps] You can read the complaint by hand if you like.

Ex Output:

A