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: [header] How to start a taxi company [title] Investigate whether there's a need for a taxi company in your area. [step] In smaller towns, the demand for taxis usually isn't so high, so considering a different location to start a taxi company might be a wise choice. [title] Determine your niche. <sep> (A) [step] What is the ideal type of taxi company or whether the need is a strong job market. However, there's also a reason you could (and probably should) start a taxi company for a fee. (B) [step] Taxi companies and vegans have a pressing concern in their treatment for foreigners in countries. Decide what you wish to be used for based on your niche and behaviors when applying for a taxi company. (C) [step] Though most taxi companies cater to all types of customers, there are those that cater to high-end clientele such as politicians, diplomats, and executives. Other taxi companies offer adapted vehicles for the physically impaired, while yet others provide green taxis for environmentally-conscious customers. (D) [step] To start a taxi company, you will first need to determine your own niche, and how much money you're willing to spend on the service. This is where you'll be able to make the hiring process go more smoothly.

A: C
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Q: An introduction comes onto the screen for a video about rock climbing and a man introduces what will happen in the video. a men in a blue shirt <sep> (A) is doing a jump and falling off, then he begins to climb along the rock face with another by him. (B) stands behind a rock wall talking. (C) is shown climbing all the way to the top of a rock. (D) and the interviewer is inside of a gate in a park and he begins by jumping up to the top of a roofed wooden fence to do various things.

A: C
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Q: [header] How to achieve a messy hair effect [title] Determine your hair texture. [step] Depending on the texture of your hair, you may need to add some product to make sure your messy hair maintains the look you want all day long. It is important to have the proper tools of the trade before you get started. <sep> (A) [substeps] If your hair is thick, coarse, or curly, you are in luck. This look is going to be easy for you. (B) For medium to thick hair, spray hair products or clips directly onto your hair after showering, not once after rinsing. If you also have long hair, spray hair products in this fashion once or twice throughout the day. (C) [substeps] Get a hand-held hair blender. It is important to have a hair blender made with a straw and you will need several straws. (D) To avoid damaging your hair, learn how to wash it every day. Avoid these tools when drying your hair: you don't need to use a blow dryer.

A:
A
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