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".

[EX 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.
[EX A]: C

[EX Q]: [header] How to prepare your skin for waxing [title] Let your hair grow. [step] Don't book a waxing appointment until you haven't waxed for least one to two weeks. Ideally, you should have 1/4 inch (. 635 cm) of hair in the area you want to wax. <sep> (A) Additionally, waxing will help repair damaged skin and nourish the skin. Let a few days or no more than a couple weeks pass between waxing times to allow for new growth. (B) Don't wait until your hair has grown beyond this length unless you absolutely have to. Shedding your hairs to cut them will prolong your wait time. (C) If it's not a waxing appointment, follow the instructions provided in the waxing kit for best results. [title] Apply a 30% moisturizing oil. (D) Waxing will be more painless and effective if you wait long enough to wax. [substeps] The exception to this is fine hair, like women's facial hair.
[EX A]: D

[EX Q]: An underside of a canoe and paddle is shown. a man <sep> (A) is then seen running down the sand and jumping into a river with the object. (B) lathers water onto canoes, then places a wet cloth over the bottoms. (C) is in the water holding a fish, talking before he finally spits out the fish. (D) is paddling the canoe down a river.
[EX A]:
D