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". 
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Question: A person is riding a bike over a trail. they <sep> (A) go over several jumps on the trail. (B) set up a camera in the middle of the trail. (C) are going down the road on a dirt trail. (D) go through a tunnel on the side.

Answer: A


Question: [header] How to do chest exercises in yoga [title] Do the mountain pose to warm up, plus a couple of humming bee breathing exercises. [step] These will get you ready to stretch out your body in the variety of poses you'll use to exercise your chest. Notice your breathing pattern as complete the mountain pose. <sep> (A) Inhale and keep your breathing slow and even throughout the whole warm up period. [substeps] Alternatively, do a crossfit pose to warm up. (B) [substeps] You might try taking an extended pause to " use " your rib cage, start to breath in, breathe out, and repeat. You can also try practicing your opening pose from a hovering yoga chair, at home, or in a pose at your workplace. (C) Settle on a consistent, slow pattern of breath as you start the workout. This breathing pattern will help calm yourself and prepare your heart rate for the more difficult exercises to come. (D) [substeps] After doing the mountain pose, you can do finger circles or kangaroo standing pose to warm up the muscles in your chest. [title] Do the rock dii to strengthen the core.

Answer: C


Question: [header] How to decide which piercing is best for you [title] Consider the visibility of the piercing. [step] Ear and facial piercings are very visible, which can cause problems at school or work for some people. If you're thinking about getting a piercing, make sure you won't have to take it out at school or at your job. <sep> (A) [substeps] If you're set on getting one, give some thought to covering your piercing in the meantime. Sometimes, schools will allow piercings to be covered with a small bandage while it heals. (B) [substeps] Conceal your piercing with a square ring or other piece that most people normally won't notice. Keeping your piercing hidden may help keep a wide variety of people from noticing it. (C) [substeps] In-person piercings are more effective as they will more comfortably cut through the skin. However, ear piercings can be uncomfortable for you, unless you're confident that they won't bruise your ears. (D) [substeps] Ear and facial piercings are very visible. Since they're so visible, think about what sort of images you want your piercing to capture.

Answer:
A