Based on Contemporary Definitions by Experts in the Field, Which

Based on contemporary definitions by experts in the field, which of the following statements is true?

A) Physical fitness is a product of physical activity.
B) Physical activity is a product of being healthy.
C) Physiological fitness is a process developing from the product of health-related physical fitness.
D) Exercise, sports, leisure activities, and dance are forms of physical fitness.
E) Physical activity is a product while physical fitness is a process.