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 assemble an emergency roadside kit for a desert climate [title] Prepare for car repairs [substeps] Include foam sealant or a battery-powered air compressor in your desert roadside kit. These will aid in a quick repair in case of a flat tire. Also store an extra jug of coolant in case your car overheats. <sep> (A) Supply any diicer you won't need to replace whenever your car loses power. A small backpack with flexible, flexible, and weather resistant backpacks are more critical. (B) Carry jumper cables and a tire jack in your car trunk at all times. [title] Stay hydrated [substeps] The temperature of the desert will be one of your worst enemies if you get stranded in a roadside emergency. (C) Using heat-powered oxygen pumps, burns fuel, or compresses materials may be delays during basic car repairs. [title] Obtain specialized supplies [title] Find the correct car mechanic. (D) [title] Buy a driver's side cooler. [step] Gas stations and convenience stores are excellent outdoor places to pack.
[EX A]: B

[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 dance at homecoming (for guys ) [title] Master the step-touch. [step] This is probably the most basic dance move of all. This is essentially where you step from side to side, while touching your feet together each time. <sep> (A) Between these step-touch, one of the edges of the ground will be crossed to naturally touch your toes. The other edge of the ground will form a phinetic one with both toes. (B) [substeps] Start a slow step by bringing your right foot to your right knee, interlocking your back foot with your left ankle. Bring your right arm forward, touching the wide part of your right hand on the side of your hip. (C) Besides helping your body feel new and engaged, this move is easy for guys to learn or mimic. [substeps] From the first step off of the ramps, you must first wish to touch your feet together and quickly move your hands up to touch them again. (D) Here's how : [substeps] Step to the right. Then, move your left foot so it's right next to your right foot.
[EX A]:
D