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".
Input: [header] How to prepare for a football game [title] Get your head in the game as soon as you can. [step] When today's game is over, start preparing mentally for next week's match-up. Mental preparation for a football game includes skills such as visualizing success, eliminating distractions, improving your mental toughness, and staying positive. <sep> (A) [substeps] Don't go through all your drills and extracurricular activities this week. Instead, focus on taking a few deep breaths before attending the game and meditating. (B) [substeps] Focus your mind on one goal at a time. Positive affirmations are not just for kids. (C) Engaging with your teammates can also help you focus. Every time you throw your football into the air, tell yourself " this is a great shot " in order to stay positive. (D) [substeps] Practice a mantra or mantra to keep yourself from dwelling on negative thought patterns. It can be a simple phrase like, " i'm going to be tough right now.
Output:
B