60（）

A．Two drivers on a freeway spitting at each other.
B．A policeman giving road directions.
C．The liquid body movement of a Hawaiian hula dancer.
D．An open-armed welcome or a bear hu

A．there are achievement gaps between majority and minority students
B．there are achievement gaps among poor and minority students
C．public schools are trying their best to bridge achievement among minority students
D．public schools are trying their best to widen the gaps among majority and minority students