The word "hassles" in the passage (Para. 3, Line 4) probably means ______.

A．Young adults find housing costs too high.
B．Quite a number of young adults attend local schools.
C．Young adults seek parental comfort and moral support.
D．Young adults are psychologically and intellectually immature.

A．They should adjust themselves to sharing the family expenses.
B．Children should leave their parents when they grow up.
C．Adult children should visit their parents from time to time.
D．Parents should support their adult children when they are in trouble.