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". 

Q: A woman is shown leaning against a wall. Several ballerinas are shown in a room. different techniques <sep> (A) are demonstrated by them. (B) are shown for performance. (C) are shown for ballroom dancing. (D) are shown to teach the groups how to dance.

A: A
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Q: [header] How to join the mormon church (church of jesus christ of latter day saints ) [title] Learn more about what mormons believe. [step] You should feel like you have a solid grasp on the beliefs of the mormon church before becoming a member. You can get literature about mormonism directly from the lds church website to begin with. <sep> (A) You can also visit the websites of the majority of mormonistic denominations like the jackson pike church of christ of latter day saints' danbury, or the american academy of mormonism. You should also research the general beliefs and values of mormonistic church members before becoming a member. (B) [title] Donate material after reading about the lds church. [step] There are many magazines and publications devoted to mormonism. (C) [substeps] For more information, see this article. [title] Consider the spiritual side of the organization. (D) Once you feel like you know what the religion is about, you can move on to talking with people about the religion. [substeps] The best source is a member of the mormon church or their missionaries.

A: D
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Q: [header] How to hire a house cleaning service [title] Decide what you want cleaned. [step] You may only choose to have the service tackle particularly tough spots in your home, such as the kitchen and main bathroom. Some families will want the house cleaned from top to bottom. <sep> (A) Your home may require the service to redo, from fixing the floors to cleaning the living room and kitchen. [title] Decide how big or small you want the house to be. (B) However, some families may charge between $50 and $200 each time they hire the service. [substeps] Explore your budget and check the interest rates for your services to get a good estimate of the work required. (C) You'll also need to decide whether you expect services that may go beyond standard cleanings, such as wiping down the baseboards or washing the windows. [substeps] Many services will not clean windows, as they don't want to create streaks or damage. (D) [title] Ask friends, family, and colleagues about the pros and cons of hiring an in-home cleaner. [step] It is important that the process is covered by the laws set out in your state.

A:
C
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