Which Statements Are True Regarding the Female Menstrual Cycle? (Select

Multiple Choice

Which statements are true regarding the female menstrual cycle? (Select all that apply.)

A) Initial cycles may dramatically vary in length.
B) By adulthood, the commonly accepted cycle average is 28 (27 to 30) days.
C) The length of a cycle varies among women.
D) Up to 10 years before menopause, the intervals of the menstrual cycle begin to lengthen.
E) Menopause is achieved when a woman is without a period for 2 years.