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 find people to travel with and share transport costs [title] Try triptogether. [step] Triptogether is a website where you can seek out travel companions by browsing user profiles. You can search by things like gender, where you want to travel, the general age group, and other criteria. <sep> (A) [substeps] The most common reasons for traveling with a partner: family or economic difficulty, co-workers, etc. You may also be going through a rut of only talking to family and friends. (B) The thicker your relationship is, the easier it will be for the trip to succeed. [substeps] You can search for backpackers, flight attendants, or college kids. (C) You can also connect with others in the search field by using social media, instagram, etc. [title] Make sure your family and friends are secure in traveling together. (D) You can also enter the dates of your trip. This can be a great way to find a travel companion who meets your needs.
Output:
D