Answer: Disclosure tends to be reciprocal
Explanation: Self disclosure is simply a communication process where an individual reveals informations about his or her self to another person. Disclosure reciprocity is the sharing of personal information between individuals, this serve as a building block in a relationship and it is necessary to increase the intimacy of any relationship if both party commits to it.
Rosa feeling compelled to tell Mike about her divorced parents after he told her about his, is as a result of disclosure reciprocity.