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 pack clothes for moving [title] Lay out and sort your clothes. [step] Often times over the years clothes can become piled up without you even realizing it. The first step to sort this all out is to get all of your clothes out from your dresser, closet, attic, and below your bed. <sep> (A) Divide this small packing task into smaller tasks, like carrying some sheets or tossing off the rest. That way, you have all of the steps to get everything packed well and comfortably. (B) This ensures that you have all the clothing you need until the day of the move. [title] Keep your clothes with you at all times. (C) Get everything sorted based on what has happened while you were on the move. [substeps] For example, say you moved in from college and you have all of your clothes in your new dorm space. (D) Lay everything out, either across your floor, or on top of your bed. Begin to pair things together, based on color, size, and fabric.

Ex Output:
D


Ex Input:
[header] How to avoid the stomach flu [title] Wash your hands often. [step] Wash your hands carefully with soap and water for at least 20 seconds. Always wash your hands after going to the washroom and before and after handling food and eating. <sep> (A) Washing your hands is important, since if the way you handle and eat is bad (germs, bacteria, etc. ), your best chance at preventing the flu is by keeping your hands clean. (B) Don't attempt to dry or clean your hands on something other than a business table. [title] Wear long pants (not utility pants to wear running shoes with). (C) [substeps] It's a good idea to wash your hands between-and as many times as you go to the bathroom. This will help prevent an episode of nausea in the future, as well as allow your body time to shut down its internal defenses to fight off food, germs, and viruses. (D) This will help to prevent the spread of germs. Germs on your hands can get into your eyes, ears, and nose and make you sick.

Ex Output:
D


Ex Input:
[header] How to get another phone's call log [title] Determine which carrier your target phone uses. [step] You'll need this information in order to log onto the proper service provider page. Most phones display their carrier's name in the top left corner of the screen. <sep> (A) [title] Navigate to the carrier's website. [step] If the phone you're attempting to track is on a verizon network, for example, you'll need to go to the verizon website. (B) It will usually read " my carrier " or something similar. [substeps] Some mobile phones use an option called options, and this options is mostly for use only. (C) It is a square and has six numbers and the last number is for at least one carrier. [title] Check the type of carrier you are using. (D) You'll see this appear right below the line you're currently on. [substeps] There are a few carriers that only use bluetooth.

Ex Output:

A


