What interests the writer about young children is that they ________.

A．public schools take up a herdlike approach to teaching children
B．teachers in public schools are not as responsible as they should be
C．public schools cannot provide an education that is good enough for their children
D．public schools are the source of bureaucracy and inefficiency in modern society

A．there isn't much they can do to change the present situation
B．they want to show their tolerance for different teaching systems
C．home schooling provides a new variety of education for children
D．public schools have so many problems that they cannot offer proper education for all children