Which Individual Is Engaging in a Health-Promoting Behavior

Which individual is engaging in a health-promoting behavior?

A) Genna works a late-night job but still manages to average six hours of daily sleep.
B) Sharman has a stressful job but for exercise finds the time to play on a softball team once a week.
C) Hayden makes sure he gets up early enough every day to eat a nutritious breakfast.
D) Malcolm drinks a lot of coffee to try to lose weight even though it's interfering with his nightly sleep.