The term "The 'Lost Generation" mainly refers to the American generation of young people after ______.

A．On the table.
B．The man fell.
C．Kick the ball.
D．Boys and girls.

A．was interested in studying the lives of the old women in Australia
B．admired the hard working elder females he saw in Australia
C．was the first to recognize the crucial role played by grandmothers
D．loathed the old women he saw in Australia for their ugliness