Imagine a question and stream-of-consciousness explanation for which this is the answer: stand still

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Question: Before racers start to run they must do what at the starting line?
Options:
- learn to walk
- walking
- walk slowly
- breathe
- stand still
Stream-of-consciousness: Before running, racer need to stand still. Racers should stand still until command is given to them for running.