Julia Is Designing a Public Service Message Designed to Encourage

Julia is designing a public service message designed to encourage adults to engage in moderate exercise. To be most effective, her message should address

A) decreased bone density as they age.
B) decreased flexibility associated with lack of exercise.
C) the strongest arguments in the middle of her message.
D) weight gain experienced by sedentary adults as they age.
E) positive mood and enhanced well-being associated with aerobic exercise.