Youngsters expect parents to be more flexible; not to preach and lecture but to advise and explain. They would like them to be tolerant of different views, listen to their problems and respect their privacy. However, even if they don't admit it, youngsters need the guidance and support of their parents, their approval or disapproval and even their firm opposition on crucial subjects such as drugs or alcohol. They need limits. They need loving but firm authority. In short, youngsters should be ...

Youngsters expect parents to be more flexible; not to preach and lecture but to advise and explain. They would like them to be tolerant of different views, listen to their problems and respect their privacy. However, even if they don't admit it, youngsters need the guidance and support of their parents, their approval or disapproval and even their firm opposition on crucial subjects such as drugs or alcohol. They need limits. They need loving but firm authority. In short, youngsters should be more patient and sensitive to their parents' feelings and parents must understand that they cannot prevent their children from making mistakes. Trial and error is, after all, a very important part of the process of growing up.

Which of the following is TRUE according to paragraph 4?