Dysmenorrhea,painful Menstruation,appears to Be Caused Primarily by

Dysmenorrhea,painful menstruation,appears to be caused primarily by

A) psychological attitudes of the woman toward menstruation
B) high levels of testosterone which can cause severe lower stomach contractions
C) high levels of prostaglandins which cause severe contractions of smooth muscles
D) high hormone levels which cause severe contractions of the female prostate