Which of the Following Is False Regarding Loss of Muscle

Which of the following is false regarding loss of muscle mass?

A) The greatest decline of muscle mass for women occurs with inactivity, acute illness, and after age 70 years.
B) The greatest decline of muscle mass in men occurs with inactivity, acute illness, and after age 70 years.
C) Males appear to be more vulnerable to loss of lean tissue than females.
D) Muscle mass is lost at a rate of 4 % to 6% per decade starting at age 40 years in women and age 60 years in men.