Choose the correct sentence according to the text. Выберите правильное предложение, которое соответствуетинформации в тексте. Every parent knows teenagers are notoriously moody. They moon about the house, spend hours agonising in front of the mirror, and lock themselves in their rooms refusing to speak. Such moods are baffling, but most of us remember being afflicted by similar bouts of gloom and self-doubt. But the line between normal teenage moodiness and true depression is very thin and can be easy to miss. So how can you tell if your child really does need help?1 Every parent knows teenagers don't have serious problems. 2 Every parent knows the line between teenagers’ mood and depression is very thin. 3 Every parent knows teenagers are usually serious and hardworking. 4 Every parent knows teenagers are easy to deal with.