Why Does Marital Satisfaction Decline During the Period in Which

Why does marital satisfaction decline during the period in which child rearing occurs?

A) There is a great dissatisfaction because of lack of sexual relations.
B) Caring for children is demanding and places additional stresses on the marriage.
C) By the time children arrive,the love in the marriage is nearly gone.
D) Job stresses increase tremendously after about seven years of marriage.