The author thinks that the conclusions of any research about people's state of mind are ______

A．to provide them with a safer environment
B．to lower their expectations for them
C．to get them more involved socially
D．to set a good model for them to follow

A．Anxiety, though unavoidable, can be coped with.
B．Children's anxiety has been enormously exaggerated.
C．Children' s anxiety can be eliminated with mom parental care.
D．Anxiety, if properly controlled, may help children become mature.