The author argues that educating girls in developing countries is ______.

A．girls will turn out to be less valuable than boys
B．girls will be capable of realizing their own dreams
C．girls will eventually find their goals in life beyond reach
D．girls will be increasingly discontented with their life at home

A．It deserves greater attention than other social issues.
B．It is now given top priority in many developing countries.
C．It will yield greater returns than other known investments,
D．It has aroused the interest of a growing number of economists.