Definition: 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".
Input: [header] How to get around edinburgh on the cheap [title] Purchase a guidebook or get one from your local library. [step] Read up on transportation in edinburgh and know where to go for more information. A guidebook will help you decide which places of interest you would like to visit, and allow you to plan your route through the city more efficiently. <sep> (A) Remember, edinburgh has cobblestone roads, and with the help of a guidebook, you can design your own route, which is a great start. [substeps] Keep yourself updated on what locals are doing, and get familiar with the layout of the city. (B) [title] Acquire a map at the tourist information office. [step] Speak with a representative to help you plan your route through the city to avoid backtracking that may become costly. (C) [title] Look at shops and/or merchants. [step] Talk to people and take note of where they live. (D) [substeps] Edinburgh is smaller than edinburgh, and there are more travelers going to edinburgh to meet people. As a result, edinburgh is considered to be a sprawling city.
Output:
B