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: [header] How to stay calm during road rage [title] Recognize your rising anger. [step] The most obvious signs of anger are often physical symptoms that emerge after the fact (like voice tone, language, and gestures). But with practice, you'll learn to recognize the warning signs of anger when you mentally check in on yourself. <sep> (A) When you're angry, you'll recognize them as part of your subconsciously hunting instincts. [substeps] Common signs of anger include: a car slamming on its brakes or a fire ensuing, which should be quickly and unequivocally obvious. (B) Your body is responding to these moods : [substeps] Your heart rate increases or drops. Your heart is racing, your breaths are rapid, and you're sweating. (C) [substeps] Most of your response time should be repetitions of the actions or sentences that trigger your anger. Often, this response is triggered by one or more things that remind you to be relaxed, both positive and negative. (D) [substeps] Common signs of anger include angry/vengeful thoughts, muscle tension, headaches, or elevated heart rate. If you catch yourself speaking out loud (even when you're driving alone) about another driver, you may be experiencing elevated anger.
Example Output: D

Example Input: A lady holds a toothbrush as a child sits on a counter. the lady <sep> (A) scrubs the child's teeth. (B) brushes the boys teeth. (C) easily cleans the teeth of the child while kissing him. (D) moves cake cakes a to see if the child likes them.
Example Output: B

Example Input: [header] How to apply for a us visa [title] Identify the type of nonimmigrant visa you need. [step] You can generally get a nonimmigrant visa if you want to visit the united states for a short period of time. The most common nonimmigrant visas are the following : [substeps] Business visa. <sep> (A) This is the visa you will need to provide in texas, usa. You can only have any workers of a nonimmigrant residence outside of work. (B) This is a nonimmigrant visa because you are continuing your work, sports, financial, or physical life. Expats must file their business taxes and other taxes before they can obtain a tourist visa, which can cause permanent handicapped incapacity. (C) This is a short-term visa you can get in order to attend a conference, consult with business associates, negotiate a contract, or settle an estate. This visa is not appropriate for someone who wants to move to the u.s. (D) This is a fee you must pay to file your visa with a government agency. This fee is based on the amount of time you are traveling to canada.
Example Output:
C