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]: A person is windsurfing in the body of water. the person <sep> (A) missed a point as they windsurfing through the water. (B) holds onto a rope attached a to a boat as the boat moves through the water. (C) turns the board and sail around. (D) windsurfs over rocks and trees.
[EX A]: C

[EX Q]: [header] How to transport breast milk [title] Ask about the terms of transport. [step] If you are sending your breast milk to a company, such as a breast milk bank, ask in advance about the terms of transport. Questions to ask include : [substeps] When does the milk need to arrive? How long can it take to get there? Does the company accept milk packed with dry ice? If so, in what quantity? [title] Use fresh milk. <sep> (A) [step] Milk is changed on a daily basis. Most manufacturers now sell their new milk cold, rather than reheating it in the microwave. (B) [step] Do not store a whole breast of milk in the microwave. Instead, fill a jug filled with fresh milk and microwave it on high heat for 30 to 60 seconds. (C) [step] You can find fresh milk in some commercial stores in bulk. Be careful of doing so; it may cost a considerable amount of money. (D) [step] If you are going to ship breast milk, make sure it is fresh. Either pump it immediately before mailing, or remove the correct amount from the freezer.
[EX A]: D

[EX Q]: [header] How to ground an outlet [title] Check your local electrical codes and schedule inspections. [step] Several inspections and permits are required for most residential construction projects, especially when it involves electrical work. To make sure you're up to code, you may need to schedule temporary service inspection, a rough-in inspection, and a final inspection. <sep> (A) [substeps] There's no " to-do " list when fixing electrical systems. So don't simply reboot your socket when you realize it's broken. (B) This needs to be done whether you're doing it yourself or hiring a subcontractor. [substeps] Depending on where you live, you may be able to do the inspection yourself if you live in a single-family home. (C) To make sure you're using a properly grounded outlet, call the cfd and schedule the inspection. [substeps] Use a call center at 1-800-490-1222 in the us or 1-800-799-3228 when you need to properly treat an outlet. (D) These will all show what types of electrical work works best to code for particular projects. [substeps] Before you decide to start your lawn or landscaping work, make sure to call your local department or local plumbing department and discuss the measures you need to take to make sure these repairs are legal in your area.
[EX A]:
B