Which Statement Concerning Cyclic Perimenstrual Pain and Discomfort (CPPD)is Accurate

Multiple Choice

Which statement concerning cyclic perimenstrual pain and discomfort (CPPD) is accurate?

A) Premenstrual dysphoric disorder (PMDD) is a milder form of PMS and more common in young women.
B) Secondary dysmenorrhea is more intense and more medically significant than primary dysmenorrhea.
C) PMS is a complex, poorly understood condition that may include any of a hundred symptoms.
D) The causes of PMS have been well established.