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:
A large group of people are seen playing instruments with one another. the camera <sep> (A) pans around the audience and shows the audience shaking hands. (B) pans around to show many people leading in front and the drummer leading in front. (C) follows a bull that ties up a man on the ground. (D) zooms in on a man playing a violin.

Ex Output:
D


Ex Input:
[header] How to make homemade hormone rooting powder or tonic [title] Use cinnamon. [step] Cinnamon prevents the growth of fungus. While it acts less as a rooting hormone, the fact that it curbs the fungal growth means that the plants have a great chance to grow without needing any additional help. <sep> (A) [substeps] Consider adding cinnamon powder to your herbal tonic each day by mixing small cinnamon cubes with water and using them for a week. [title] Try using flakes of dried marigolds. (B) [title] Try a silicon tablet or cacao tablet. [step] They can last up to a week, but commercially available forms are fast-acting. (C) [title] Dip or roll the cutting in ground cinnamon. [substeps] If dipping, tip some cinnamon into a cup and simply dip the cut stem end into the cinnamon. (D) Make sure that you use cinnamon in conjunction with regular root growth products, as cinnamon provides an excellent additive that can help regulate the risk of fungal infections. [substeps] Make sure that you use cinnamon on plants that are not affected by herbaceous or fungal infections.

Ex Output:
C


Ex Input:
[header] How to sneak around your house at night stealthily [title] Don't wear shoes. [step] They can make noise. If you have wooden/bare flooring, wear socks. <sep> (A) You can also wear any bottoms (sports shorts, crop tops, jock briefs) so if anyone walks by it may not even be noticed. [title] Have a partner to help you slip around quietly. (B) If you have carpeting, you might get away bare foot. [title] Stretch beforehand to avoid your joints from cracking and making any noise. (C) [title] If there is a window, go outside and look around. [step] If there is a table, do not wear it. (D) If your feet are bare, wear high heeled shoes. [title] Sometimes it helps to use a pillowcase as a headtop, and clean it regularly.

Ex Output:

B