Which relational dialectic is causing tension in the following scenario?

marc and emilie have been dating for two years. marc has recently been having a problem at work. emilie was upset when she found out that marc chose to tell a friend of his rather than her.

a. autonomy-connection
b. novelty-predictability
c. openness-privacy

C. openness-privacy

Explanation:

Relational dialectic are what we call the opposite forces that intervine in every personal relationships that humans undergo, openness-privacy dialectic speaks about the opposite forces of wanting your significant other being open with you and tell you how he/she feels and what he/she thinks, while at the same time wanting to keep things to yourself and having privacy.

for example: in, he, a,from