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 find a dog by akc registration number [title] Register with www.akc.org. [step] To research a dog on the akc site, you will need to register for a free account with them. Click the sign up link on the homepage in the upper right corner, and input your email address, your first and last name, and a password for your account. <sep> (A) Upon logging in, you will be directed to a message window titled " create account ". Upon logging in you will be asked to provide your name, routing number, or the phone number where you'll be registering your dog. (B) [substeps] You may have to pay a fee to register. Make sure you know this before entering your email. (C) You may need to verify your email from a link provided by the akc website. [substeps] The akc website is the only accurate, up-to-date source for looking up akc registration numbers. (D) Select " register/account " from the drop-down menu to proceed to the registration screen. [substeps] Enter your email address or password for your account.
C