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".

Q: A man shows how to change a tube in a tire. he <sep> (A) puts a jack under the tube to lift it up. (B) puts a new tire on the tube. (C) takes the old tube out, puts the new one in, then pumps it up. (D) moves dirt covering the tube.

A: C
****
Q: [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.

A: D
****
Q: [header] How to recognize the challenges of owning a wolf [title] Research wolves a lot. [step] This will provide you with enough information about wolves to feel like you actually are one. Remember, you can never stop paying attention to them and catering to their needs. <sep> (A) [title] Visit people who have wolves or wolf-dogs and interview them about owning the animals. [step] This can give you in-depth knowledge on wolves. (B) A wolf is a very unique and wonderful animal. You'll want to study the wolf's physical appearance. (C) Research wolf's characteristics, reputation, behavior and overall demeanor. [title] Learn some wolf pheromones. (D) [title] Try to analyze wolves and what motivate them to strike. [step] Wolves prefer extremely quiet areas, where it is difficult to see them coming.

A:
A
****