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 man demonstrates how to walk across and navigate a slackline in a grass courtyard in front of apartments. the man <sep> (A) demonstrates how to traverse a low brick fence on a residential street. (B) walks slowly across the slackline while talking and stopping to talk to passerbys. (C) stands on a slackline balancing himself with his arms before the clip cuts to him interviewing. (D) poles backward, glasses on and he begins to walk while holding the slackline while walking across the courtyard.

Output: C


Input: Consider Input: A man is talking on a basketball court. he <sep> (A) picks up a bottle of water and takes a drink of the water. (B) shows how to play the volleyball. (C) then demonstrates how to throw a ball to the goal. (D) starts hit by the ball.

Output: A


Input: Consider Input: [header] How to identify a show worthy maltese [title] Assess the body of the dog. [step] The standard body of a maltese is compact. Typically, the distance from the withers (shoulders) to the root (base) of the tail should be the same as the distance from the withers to the ground. <sep> (A) Its back should be level from the tail to the shoulders. The dog's chest should be slightly deep and the loins should be tight and slightly tucked under. (B) Maltese usually weigh between 15-31 kg. [substeps] Take into account that most maltese show dogs are mostly rounded between the shoulders. (C) Compare these differences for the standard size of the dog : [substeps] Breed 1. Maltese golden retrievers 1½ pounds and 1½ kilograms respectively are about equivalent sizes of half a kilogram and half an kilogram of an average size 20. (D) The way this shape is equal to another animal's should be determined by a variety of factors. [substeps] The rump is the equine rear end.


Output: A