Which Statement Best Describes the Relationship Between Fitness and Body

Which statement best describes the relationship between fitness and body composition?

A) As a person becomes more fit,the proportion of muscle in the body increases.
B) As a person becomes less fit,the proportion of muscle in the body increases.
C) As a person becomes less fit,the proportion of adipose tissue in the body decrease.
D) There is no relationship between fitness and body composition,but there is a relationship between fitness and BMI.