Your Parents Have Been Married for Twenty Years and There

 Your parents have been married for twenty years and there are school-aged children in the home.In terms of marital satisfaction,it is most likely that your parents ____. 

A) are at the peak of their marital satisfaction
B) have higher levels of marital satisfaction than 10 years ago, but not as high as the future holds​
C) are at an all-time low in marital satisfaction​
D) have lower levels of marital satisfaction than the future holds, but not as low as right after the first year or two of marriage​