Passage Three Questions 22 to 25 are based on the passage you have just heard.

A．Because boys and girls are being prepared for different social roles.
B．Because boys are more courageous.
C．Because toy makers want to diversify their products.
D．Because parents have different expectations for boys and girls.

A．9:13.
B．8:45.
C．9:30.
D．9:15.