Which of these is one of the hallmarks for the success or failure of a relationship?

Question

Quizplus · Accepted Answer

Positive communication is a hallmark for the success of a relationship because it allows partners to express their feelings, resolve conflicts, and understand each other's needs. Poor communication can lead to misunderstandings, bitterness, and resentment, which may ultimately result in the failure of the relationship. Although true love, sexual attraction, and emotional stability are important aspects of a relationship, they do not guarantee its success or failure on their own.

Which of These Is One of the Hallmarks for the Success