The Difference Between the "Climacteric" and "Menopause" Phase Is That

The difference between the "climacteric" and "menopause" phase is that

A) there is no difference,they are essentially one and the same thing.
B) the climacteric refers to the sexual changes the male goes through after turning 40,while the menopause refers to what the female goes through after turning 45.
C) the climacteric refers to the experiencing of orgasm during sexual intercourse while menopause refers to the cessation of menstruation.
D) the climacteric refers to the transition period of going from being able to reproduce to not being able to reproduce and the menopause refers to the cessation of menstruation.