In our youth, we communicate with our companions to reveal their own joy, anger, sorrow, joy, and promote emotional exchanges so that we can be accepted, understood, cared for, and loved by others, especially intimate contacts, so that people feel themselves There are friends and people who can be attached to them, which results in consolation from the heart, avoiding the feeling of loneliness and loss in the heart. What does this passage mainly describe? ['Interpersonal communication plays an important role in youth psychology.', 'The important role of interpersonal communication in youth.', 'The important role of interpersonal communication on the physical and mental health of young people.', "Interpersonal communication can promote youth's emotional communication."]