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". 

Input: Consider Input: [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.

Output: C


Input: Consider Input: A person vacuum the inside of a car, while other men clean by hand the car with detergent and water. then <sep> (A) , a man tops small metal bin, cover it with rubber tape and throw it on the side, then the men polish and clean and polish the car outside in the grass around. (B) , a man dry the car with clothes. (C) , the men applies soap and ties the hair, after they dry with asian cloth. (D) , the man goes peolpe on the road.

Output: B


Input: Consider Input: [header] How to muck out a stall [title] Remove the hay, water bucket and manger to avoid contamination and keep the stall clean. [step] Removing the horse is also a good idea. [title] Remove all the bigger, more obvious droppings on the surface with the shavings fork or rubber glove. <sep> (A) [step] Sift the shavings through the pitchfork so all that remains is manure (droppings). Then, deposit the manure in the wheelbarrow. (B) [step] Also, use the hoe if needed or the shavings fork/shovel if your legs are cramped and you don't have room for skunks to move around. [title] Clean the area thoroughly to wipe off the odors created by the excrement. (C) [step] After 5 minutes, your horse will certainly not be happy with what you've done. [title] Dump manure and clear away any other manure. (D) [step] Wipe the area with a wet paper towel and clean the area thoroughly; the bucket will be specially designed to clean all the droppings. [title] Discard the bucket when the stall is clean.


Output: A