What is the best title for the passage

A．provides cues for people who are picky.
B．points to our likes and dislikes in choosing a career
C．has a direct impact on the way people look at us
D．is of special importance when we grow old

A．help them befriend with the opposite sex
B．help them establish successful interpersonal relationships
C．make them competitive in the job market
D．change people's conservative attitudes toward their ways of life