It Is True About the Relationship Between Communication and Marital

It is true about the relationship between communication and marital quality that

A) Good communication is strongly related to marital quality.
B) Joint decision making and egalitarian communication styles are associated with higher level of marital satisfaction.
C) Frequency of sexual intercourse and frequency of orgasm are more strongly associated with overall sexual satisfaction than is satisfaction with sexual communication.
D) All of the above.
E) Only (a) and (b) above.