Answer: an example of a national program that encourages kids to exercise
Explanation:
The options are:
a step by step outline of exercises that can be done in schools
a story about how a kid in school inspired his family to exercise
an example of a national program that encourages kids to exercise
an explanation about why Tyrone likes to exercise
Since Tyrone is writing an essay about the importance of schools adopting exercise program Ms, the most relevant to his essay will be an example of a national program that encourages kids to exercise.
This will be of immense benefit because it's a national program and can give Tyrone's essay the needed help for the schools to adopt the exercise programs.
