Drew Administered a Survey to His Human Sexuality Classmates

Drew administered a survey to his Human Sexuality classmates. After analyzing the data, he found a strong positive correlation between relationship satisfaction and sexual satisfaction. This pattern of data

A) indicates that high sexual satisfaction causes people to have high relationship satisfaction.
B) indicates that high relationship satisfaction causes people to have high sexual satisfaction.
C) warns that he may have biased his own study.
D) cannot determine if there is a third variable that causes both of the satisfaction levels.