Self-disclosure is most likely to occur
a.
the first time you meet someone new
b.
during a class in school
c.
during one-on-one conversations
d.
when you are very upset about something

c.during one-on-one conversations is the correct answer.

Explanation:

Self-disclosure is most likely to occur during one-on-one conversations.

Self-disclosure is one on one conversation because in this situation private information is being communicated from the sender to the receiver.

In  one-to-one conversation in which an individual authentically share your literature with different person and hear to theirs.

self-disclosure is important because by this means we come to know about others and it also works as a means for people to communicate their opinions to others.

c.during one-on-one conversations is the correct answer.

Explanation:

what do u want me to answer?