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".
Q: [header] How to track your diet on fitbit [title] Set up a fitbit account if you don't already have one. [step] Click the " log in " link on the top-right corner of the page and enter your account credentials to sign in. [title] Log in to your fitbit account at www.fitbit.com or in the app. <sep> (A) [step] You'll be asked to provide your personal information (name, phone number, email, etc. ) and password, then you can set up your password. (B) [step] This is where you will keep track of your daily caloric intake. Under your account dashboard, click the " log. (C) [step] You can skip this step if you want to log in from the apple.com myfitbit app on your iphone or ipad. [substeps] If you already have an account on the same iphone or ipad, you won't need to log in. (D) [title] Select, specify, and enter your nutrition data. [step] In the upper right corner of the screen, you'll see a list of all the items you have of equal weight.
A:
B