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 Input:
[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.

Ex Output:
D


Ex Input:
[header] How to give first aid to an electrocuted animal [title] Remove the electrical source. [step] Before touching your pet, turn off or remove the source of electrocution. This will involve unplugging the electrical cord from the electrical socket and/or shutting off the electricity. <sep> (A) [substeps] The electrical cord wrapped around the electrical socket may be part or all of the animal's body. These will be treated separately from the rest of the animal. (B) [substeps] It may be possible to take your pet outside for this step. But be sure to call your veterinarian before doing this. (C) [substeps] Use a wooden broom handle to gently move your pet away from the electrical source. A wooden broomstick is ideal because it would not conduct an electrical current that would shock you. (D) You will still have to make sure to perform an indirect shock first. [title] Place the animal on a vinyl or glass surface.

Ex Output:
C


Ex Input:
[header] How to do zazen [title] Set aside 10-45 minutes where you will be undisturbed. [step] Zazen can be done at any time, although it is particularly helpful first thing in the morning or before going to bed. Find as quiet as a room as possible, and set aside at least 20 minutes of time for practice. <sep> (A) Turn off all your cell phones, pagers, televisions, ipods and computers so as not to be disturbed. Let others in the house know that you need some time to be by yourself. (B) [title] Find a quiet space, preferably the library. [step] Zazen tends to meditate soundly during the day, so bring plenty of snacks or stouproots with you. (C) [substeps] Open the curtains and put your face through them to let light in. Go as quietly as possible until you're at your wits end. (D) [title] Identify the most challenging part of the practice. [step] Zazen may involve practicing at different times of day, or for extended periods of time.

Ex Output:

A