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". 

Example Input: A indoor course is panned with camera in a warehouse setting. an athlete <sep> (A) runs on the course with a javelin, catching it about six times in the air before returning to throw again. (B) runs down a track and pole vaults over a high bar and onto a cushioned landing pad. (C) runs through the course exhibits. (D) performs a routine on the course taking long spins around turns.
Example Output: B

Example Input: A small group of people are seen lifting a large object into the back of a van and close ups of them and a building. The people are seen riding around a large gymnasium on roller blades performing various flips and tricks. the boys <sep> (A) continue skating around and interacting with one another and performing impressive tricks. (B) continue riding around a sports stadium and performing tricks. (C) play the drums while riding around on bouncy chairs that run in a tight group. (D) ride around again in the end with more people watching on the side.
Example Output: A

Example Input: [header] How to assemble a soccer team [title] Tell your friends and family you're assembling a soccer team. [step] Ask if they're interested in joining or if they know anyone that would be. Your personal network is a great resource for finding players. <sep> (A) Ask them to spread the word and give them your contact information so they can pass it along. [title] Find out if your coworkers are interested. (B) [substeps] Don't be afraid to ask younger acquaintances. If the internet is the quickest place to start it may help to inquire with older friends you have at school. (C) You can show your friends your game plan and ask their friends. Invite them over for a cup or two of coffee and ask if they'd want to join. (D) Call coaches and ask them about what you need. [substeps] Ask when a game will be held, who will be playing, who will participate, and who is your contact person.
Example Output:
A