Which Scenario Would Most Likely Lead to Delayed Onset

Which scenario would most likely lead to delayed onset?

A) Lee is a wrestler who constantly diets and over exercises to maintain a lower weight class.
B) Jared rides his bike over rough terrain and comes home with scrapes and bruises.
C) Greg plays video games after school, particularly golf, and doesn't go outside to play.
D) Dianna over eats and doesn't exercise but loves to walk her dog after school.