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: Another man practices hurling himself backward over a pole onto a gym mat inside of the gym. several more men <sep> (A) practice hurling street hurling outside and on a gym floor. (B) practice hurling while a coach's hand watches. (C) practice long jumps and backward jumps inside of the gym using the sandbox and gym mats as landing tools. (D) practice pitches outside of the gym interior.

Output: C


Input: Consider Input: [header] How to remove hair from your throat [title] Try to swallow the hair. [step] If you suspect that you have one or two hairs stuck in your throat, try to just swallow them. The hair will travel through your digestive tract like food does and your body will excrete them. <sep> (A) Pass the hair around your mouth under your tongue until you see no more hairs. It's important that you close your mouth as tightly as possible so that the hairs don't come back. (B) Sucking in the hair will leave your throat full of the hair. If the hairs are stuck in your throat, then you might want to rub a cotton ball or toilet paper over your throat to help get rid of the hairs. (C) This will open up the glycerine lining in your throat and prevent anything from coming out. [substeps] Wait a few minutes to see if they're gone. (D) Your body will not break down the hair because it's made of keratin, a dense protein. [substeps] If it feels like the hair is long, see if you can use your clean fingers to pull the hair out of your throat.

Output: D


Input: Consider Input: [header] How to draw a family tree [title] Find out more about your genealogy. [step] Some people are intimately familiar with their family history, and others don't know as much about their grandparents, great grandparents, cousins, and so on. Before you make a family tree, get all the information you need by conducting research in the following ways : [substeps] Ask family members for information. <sep> (A) If you're making a family tree for a school project, your mother and father may be able to tell you everything you need to know about your family. For extensive family history projects, consider looking at a genealogy database. (B) Search for your grandparents by entering your grandparents' names into small windows on your genealogy library database. Ask other relatives, both inside your family and outside your family, if they know about their grandparents. (C) Have family experts come over to your house and conduct an internet search. Try to match the information that you are researching to the culture of your family. (D) If they are a close friend, they may be able to give you valuable information about their lineage. Most historical societies categorize their genealogs by attribute, symbols, or reason.


Output: A