A Recent Study of Facebook Users That Attempted to Predict

A recent study of Facebook users that attempted to predict whether our romantic relationships would last found that:

A) if two people had the same group of friends, they had a higher likelihood of staying together
B) if two people had different groups of friends, they had a higher likelihood of staying together
C) the more friends people had, the less time people would spend single in between romantic relationships
D) the fewer friends people had, the less time people would spend single in between romantic relationships