Answer: When Mike adjusted his bicycle, I thought I was watching a chess game. He would stare at a part for a while before he acted. Then we would wait for his opponent's response. For example, he stared for ten minutes before tightening the rear sprockets. Then he rode the bike for a minute, analyzing the change in the bike's performance.
So, the answer is really going to be
C: It contains an analogy that compares Mike's adjusting his bicycle to a chess game.
Explanation: Already explained above :)
Hope this helps