When Jon and Ernesto met in their English class, they were both hesitant to share much about their personal lives. As the semester progressed and they became better friends, they felt comfortable sharing more and more with each other. Which element of self-disclosure is reflected in their relationship?

Self-disclosure requires certain process

Explanation:

Self-disclosure is the process in which a person tends to disclose about themselves through providing personal information to other people. Self closure is personal process for every individual and so it varies from person to person.A process is followed for revealing information about self to other person.

According to the question ,self disclosure between Jon and Ernesto is following a process from being stranger to friends.The are revealing their personal information gradually as they are becoming familiar with each other along with time.

the answer is b: a lockout