Which of These Statements Describes Prostaglandins

Multiple Choice

Which of these statements describes prostaglandins

A) They are present in the semen and are secreted by the prostate gland.
B) They may be involved in sperm transport within both the male and the female reproductive tracts.
C) They exert a powerful inhibitory effect on uterine musculature.
D) They exert influences only on the reproductive system.