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 group of people get off of a yellow school bus with life rafts around their neck and enter a foliage filled area leading to a body of water. a man on a motorized boat <sep> (A) takes off from a dock then by helicopter is at the shorefront landing pad where they begin kayaking. (B) gets together in water and drinks a bottle of sunscreen skin. (C) goes through the water into and many trees, one of which looks like it is a swirling green leaf blower. (D) talks to the camera while sitting on the edge of the inside of a boat in front of the boat steering wheel.

Ex Output:
D


Ex Input:
[header] How to prevent unauthorized computer access [title] Set up password protection. [substeps] Enable password protection on your computer if it is not already set up. Make sure you are using a personal password you have chosen versus the default password. <sep> (A) When creating your password, be sure to incorporate numbers or special characters to make it difficult for others to guess. Change your password often, at least every 2 months. (B) [title] Ensure no viruses are accessing the computer. [substeps] Disable password protection protected if it is locked. (C) Put some type of recovery code into the bar along the top of the screen, if it is not already enabled. Allow yourself a certain amount of time before attempting to access computer files. (D) This will prevent people from entering your password without permission. [title] Enable online browsing if there is no internet connection.

Ex Output:
A


Ex Input:
[header] How to be successful in middle school (girls ) [title] Get your look together. [step] Even though what clothes you wear shouldn't influence how people see you, the truth is, it does. Dress appropriately. <sep> (A) Make sure you are wearing clothes that fit well. Girls don't always wear clothes that are too tight, though! Clothes that are too baggy or that are too flirty look out of proportion with your overall appearance. (B) Don't wear shorts or anything that's too revealing, or anything that's too girly. Girls, don't wear an mismatched skirt with an oversize shirt or something that's out of proportion with your body. (C) Remember to feel good, and to smile. You should dress! Have enough make up and jewelry to complete your look. (D) For example, avoid wearing low tank tops, and instead, maybe a t-shirt. It doesn't have to be from an expensive brand or a designer outfit, but just enough to show others your unique personality or style.

Ex Output:

D