Allow the parents to remain with the child as much as possible.
It depends on how much you use. But its all up to the parent. A lot of people say its fine with my research if you don't use much.
The correct answer should be gymnastics. While the other mentioned sports could help him too, gymnastics is the most comprehensive one because it involves almost every muscle in the body to do various exercises, whereas biking would increase his leg muscle fitness most, but would not do much for the rest of his body.
Answer:
The answer is muscles that control eye movements.
Explanation:
I took the test and the answer was right. (For my K12 students.)