Being a living example of a tobacco-free lifestyle can: all of the above.
All of the listed options is an example of a tobacco-free lifestyle. It could certainly prevent others from trying to smoke, convince others to stop smoking, and make others around you more healthy.
All sports value fast reaction time.
Tennis, basketball, track, and soccer are examples of those sports.
Forensic science is the application of science to criminal and civil laws
D none of the above, it takes 24 hours