Detailed Instructions: 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 map your walk at mapmywalk [title] Create an account if you haven't already. [step] You can sign in with your facebook account if you like. [title] Click on create route. <sep> (A) [step] This will be in the upper right corner of your screen. It has all of the steps and can be organized into categories like " route " and " walk ". (B) [step] This will load up tools that you need to create your map. [title] Take a second to get your bearings. (C) [step] You can see the routes you should take there, but it may be listed by city, state, or country. [substeps] You can also click create walk if you are filling out an id card (such as a microid or visa card). (D) [title] Enter your street address and password on the welcome screen then click on create route. [title] Select a pedestrian walking route to guide you.
A:
B