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". 

This video allows viewers to hear the testimony of a customer who has used the pro roofing service. First the man tells how he heard about the service and how great it is. he <sep> (A) also says that he chose pro roofing because the neighbors chose it and persuaded him by telling how great the service is. (B) gets the materials to do the job and is joined by a group of small children who are drinking lemonade at the lemonade stand and talking. (C) starts by explaining how he is going to first tell the detail of creating a casing using an iron, then he starts on eggs and bacon. (D) talks about some graphic details.
A

[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.
D

[header] How to write a business case [title] Identify and thoroughly understand a relevant business problem, issue or goal. [step] Your first step in creating a successful business case is to clearly identify the business problem, issue or goal that your business case will address. Hold a brainstorming session with your business's decision makers and managers in order to understand the problems that arose and the business goals surrounding the problems. <sep> (A) Come up with an action plan specifically tailored to the subject of the business case. Check with your legal entity as to what the options are in the case of your business case. (B) [title] Make a list of the possible solutions your business will create. [step] During your brainstorming session, the actual process of writing your business case may become more monotonous. (C) [substeps] It is crucial to clearly define the problem and parameter of the solution. There should be an agreement about the scope between the person authorizing the business case and those who will execute analysis. (D) [substeps] List your business's business initiatives, needs and interests. Be sure to explain the pros and cons of each.

C