Which relational dialectic is causing tension in the following scenario?

jeff and diane have been dating for three weeks. jeff is crazy about diane and calls her twice every day. although diane likes jeff, she is starting to feel suffocated.

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

answer: "the beating heart symbolizes the narrator's conscience, or his sense of guilt and wrongdoing" so its b

explanation:

"to look at him, or hear him describe it, he had no guilt. however, poe decided to symbolize this man's subconscious guilt through the heartbeat."

you didn't list the options but im guessing it's resolving contradictions