thE Author mEntions ChiCAgo in thE sEConD pArAgrAph As An ExAmplE oF A City ______.
A．thAt is lArgE
B．thAt is usED As A moDEl For lAnD DEvElopmEnt
C．whErE thE DEvElopmEnt oF lAnD ExCEEDED populAtion growth
D．with An ExCEllEnt mAss trAnsportAtion systEm