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 talks and points his hair, then a woman wash and cut his hair with a machine and scissors. The man talks and after the woman continues cutting the hair. Then, the man shows bottles while talking. after <sep> (A) , the person uses scissors to cut the hair, also the clip it and then kiss it on the shoulder and the neck. (B) , the man shows a bottle and vodka and vodka, and afterward pour and mixes with water to form a drink. (C) , the woman braid his hair and, then she puts in curlers the person has used. (D) , the man blows and comb his hair, then he puts cream to his hair to stylish, then talks pointing hair.
Example Output: D

Example Input: [header] How to numb a tooth [title] Take an over-the-counter-painkiller. [step] A painkiller like ibuprofen or acetaminophen should be your first step in trying to numb a painful tooth. These painkillers will alleviate the pain from your tooth, and should also decrease any swelling in the infected area. <sep> (A) [substeps] If you are not able to find ibuprofen, you can opt for acetaminophen instead. [title] Freeze food that contains aspirin. (B) [substeps] Ibuprofen can be applied within 30 minutes to up the duration of an over-the-counter painkiller. Follow the manufacturer's instructions and do not take ibuprofen within 30 minutes after it has been applied. (C) [substeps] Make sure you read and follow the dosage on the packaging. Do not eat anything until told to do so by your dentist to ensure you are following the proper dosage. (D) These are all readily available at your local pharmacy. [substeps] If you're treating a toothache in a child younger than 18, do not give him or her aspirin.
Example Output: D

Example Input: They are swishing it in their mouths and almost all of them have their hands over their mouths. one of them <sep> (A) is screaming at the camera. (B) spits it out in the sink and the other three are trying to carry on. (C) has a giant alligator in his hands and he starts pulling on it so that it doesn't bite him as he moves back and forth with the same claw nails. (D) catches one of the girls in his mouth by her face, she hits him and he flashes a big smile at her while she mystery friends are sitting around looking very intrigued.
Example Output:
B