You will be given a definition of a task first, then some input of the task.
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 update your page info using facebook pages manager [title] Install facebook pages manager to your phone. [step] You can download it either from itunes app store or google play, depending on the make of your phone or tablet. [title] Log in to facebook. <sep> (A) [step] To access facebook pages manager the steps are the same to logging in : [substeps] Access your facebook home page. Tap the blue link that says " facebook " underneath the menu. (B) [step] If you want to save stored logs on your phone or tablet, log in manually using the email address you have set up for facebook page. [title] Select " page " to access your saved pages on facebook page. (C) [step] You can do this either through the main login screen or by clicking on " sign in " at the top-right corner of the screen and going to your facebook privacy menu. In the " login " field, click on " update " on the " create account " page and follow the on-screen instructions. (D) [step] Login your personal facebook account by entering your id and password, and then tap " sign in. " if you don't have one yet, tap " sign up " to create an account.
Output:
D