With Regard to Male Reproductive Functioning, Which of the Following

Multiple Choice

With regard to male reproductive functioning, which of the following statements is the most accurate?

A) ​Because older men are less likely to have sex regularly, viable sperm count increases with age.
B) ​There are no changes in quantity or quality of sperm with age except among men with heart problems.
C) ​Men typically experience a decline in the quantity of sperm that they produce as they age.
D) ​Because of prostate shrinkage, men are often unable to have erections at all after age 70.