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 Q]: [header] How to sell dvds on amazon [title] Register for an amazon seller account. [step] Go to amazon's seller central site to sign up for a third party seller account. Fill out the registration form with your name, email address, and unique login password. <sep> (A) Once your account has been activated, you'll be able to sell your used items on amazon. [substeps] You may also be asked to provide some basic financial information, such as your debit card or bank account number. (B) Agree to the terms and conditions of the seller account and click on " register " at the bottom right of the page. You will receive your cd rental rights next to your name. (C) [title] Copy your dvd, videos, or files onto your home screen using the same link on the seller main page. [step] Make sure this link is easy to write and that your dvd is in a separate folder for storage purposes. (D) Most sellers will require you to provide a proof of registration and identification number before you can register. [substeps] If you don't yet have an amazon account, you can register this online or in person.
[EX A]: A

[EX Q]: 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.
[EX A]: C

[EX Q]: [header] How to organize receipts [title] On a note pad make a list of categories and subcategories for your receipts. [step] Ideas for categories can be easily adapted from programs such as quicken or msmoney. [title] Purchase inexpensive file folders for each main category. <sep> (A) [title] Print smaller folders for each category for reference. [title] Use an eraser to erase your receipts. (B) [step] To keep your receipt papers neat, or account for time spent on digital copies of your receipts, they should be 100% inexpensive. [title] Divide the inventory into, categories for each category. (C) [step] Label the tab of the folder with the name of the main category. On the front face of the folder, write the subcategories that will be contained in that folder. (D) [step] These folders will look like a collage and should tell you information about each thing in the categories. [title] Label each folder and give that your title.
[EX A]:
C