Of These Segments of the American Public,which Is Assumed to Be

Of these segments of the American public,which is assumed to be the smallest?

A) the public that pays very close attention to politics
B) the public that is generally indifferent to politics except during periods of crisis
C) the public that is generally indifferent to politics but pays attention sporadically
D) the public that pays no attention to politics except during periods of crisis
E) the public that pays no attention to politics at all