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 and a woman run and exercise in a gym. The woman and the man talk in the gym and give advice if a person is cramped up. after <sep> (A) , the man goes in the house to grab a towel and a pair of gym pants and tie his shoe and join the woman and the man in gym. (B) , the man puts his arms up to jump at the gee gee and performs huge leaps. (C) , the man and woman talk in the courtroom. (D) , the woman and the man continue exercising.

Ex Output:
D


Ex Input:
[header] How to diagnose and treat anal gland disease in cats [title] Notice the cat favoring their behind. [step] If there are problems with the anal glands, the cat will pay attention to it in a way that you will notice. They may lick it or bite at it. <sep> (A) This is a sign of a stressed cat. If you know that the cat is stressed and doesn't want to eat, keep an eye on the cat's back to see if it is depressed. (B) However, the cat may not lick at the glands. This behavior is a sign of poor health. (C) They may also scoot their behind across the floor. [substeps] Your cat does this to try and alleviate the pain and itchiness. (D) The cat also may cry out, disgust, or gain weight due to the condition. Take your cat to see your vet and get an answer right away.

Ex Output:
C


Ex Input:
[header] How to bathe a pet hedgehog [title] Place a non-slip bath mat on the bottom of the sink or tub. [step] You can bathe your hedgehog in a sink or tub in your home. However, hedgehogs slip easily. <sep> (A) The first step to getting your hedgehog used to being held can be putting him in a sink to dip down and stroke you. [substeps] The unique water temperature can be as close to hot as you'd like-do not try your best to exceed 375 degrees fahrenheit (256 degrees celsius). (B) You should place a mat on the bottom of the tub that you can easily pull down when you're not washing your hedgehog. [substeps] Never use dishes of any kind or other animal as bath mats. (C) It's better to use only the sink water and a non-slip bath mat as you do not want to scrape your hedgehog's feet. The water should be warm, but not hot, so the temperature should be around 40 ° f (3 ° c) or so. (D) Lining the tub or bath with a non-slip mat will keep your hedgehog safe during bath time. [substeps] As an alternative, you can use a silicon baking mat.

Ex Output:

D