Which relational dialectic is causing tension in the following situation? when chad's twin sister lacey arrived home from a vacation with two of her friends, chad could tell something was wrong. "hey, did the vacation not go well? " he asked. "it was fine," she muttered. "is that why you look like you want to poke someone in the eye? " "i don't want to talk about it, chad." "why not? " he pressed. "because i don't! " autonomy-connection novelty-predictability openness-privacy