The writer's attitude toward the present idea of building "New Towns", is ______.

A．penalties will be given to those who are only interested in economic gain
B．a policy with clear objectives will be developed
C．promoters of New Towns will be encouraged
D．governmental innovations and financial factors will be thoroughly considered

A．Industry and commerce will. move away from metropolitan area.
B．The present cities' tax income will be reduced because high income citizens will move to new towns.
C．Low-income families will have better housing conditions.
D．The remaining citizens in the present cities will be faced with heavier tax burdens.