Scales Designed to Measure a Couple's Marital Happiness

Scales designed to measure a couple's marital happiness

A) are generally used to measure only one spouse's marital happiness.
B) are generally used to interview husbands at their place of work.
C) are always utilize during phone interviews.
D) are given to high school students so that they can report on their parents' marital happiness.
E) do none of the above.