Given the task definition and input, reply with output. 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".

[header] How to obtain ebook resale rights inexpensively [title] Understand regular resell rights. [step] When someone creates a product or writes some material, they have the right to control what happens to their creation. One of their options is to give or sell " resell rights. <sep> (A) " by giving them a resale rights, you can adhere to their " rights " no matter what place they place in the world and keep them as a member of your business. Each business must provide a unique product or service that they offer. (B) " this means that the publisher may want to sell the product or publish copies of it. You will not be able to share the work or publish a copy of it until after the resale in a timely manner. (C) " (the words " resell " and " resale " are used interchangeably, but " resell " is the more commonly used word. ) in this case, we are talking about ebooks. (D) " this means they sell anything that they created their first time. The resale rights themselves are created as involuntary sales, rather than transferrable or lifetime reselling rights.
C