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". 

Example Input: People are standing around a christmas tree. They put lights onto the christmas tree. they <sep> (A) decorate the tree as its decorated. (B) throw wrapping paper onto the tree. (C) begin to put decorations onto the christmas tree. (D) put march lights onto the tree as well.
Example Output: C

Example Input: [header] How to pursue romance if you suffer from depression [title] Make new friends. [step] If you're intimidated by the idea of asking strangers out or going out on dates with people you don't know well, you can take a more casual approach to dating. Instead of actively looking for someone to date, focus on making lots of friends. <sep> (A) [substeps] Make sure to reach out to people when you do want to date. For example, call up a friend you haven't talked to in a while or make a point of saying hello to them. (B) This will give you the opportunity to interact with people in a less stressful way, and it may lead to a romantic relationship. [substeps] If you need help making new friends, try joining a club or social group. (C) [substeps] Join a dance club or some other social activity, if possible. Also, join a school dance troupe or band. (D) Say, " i couldn't stop thinking about you. Do you have a family who'd be willing to hang out with me for a night? " you're more likely to strike up a conversation with people you like if you're comfortable with the idea.
Example Output: B

Example Input: [header] How to store coffee beans or ground coffee [title] Store your coffee in an airtight container. [step] One of the biggest enemies of fresh-tasting coffee is oxygen. Exposure to the air causes coffee beans, and especially ground coffee, to go stale very quickly. <sep> (A) Use your coffee immediately after it has been percolated and is stored in an airtight container. [substeps] Do not include coffee in your refrigerator, freezer, and storage container for at least 12 days before brewing. (B) The air filters, occasionally metal wheels, may also clump up and run as you shake your coffee beans/ground coffee, therefore resulting in bad tasting tasting and ugly coffee. [substeps] Even if this is the case, ideally that coffee package should contain double-layer jars as they will keep the coffee fresh without turning stale. (C) Coffee will expire within six to twelve months. Keep this in mind when setting up your coffee filter or compost bin. (D) Invest in an hermetically-sealed container made for storing coffee, or at least use a container with a heavy airtight lid. [substeps] Airtight containers are also ideal for preventing coffee from absorbing neighboring odors and discouraging insect and mold growth.
Example Output:
D