(1)提高效率
(2)交通拥挤
(3)经济发展
(4)车辆增加
(5)道路扩建
A.(1)-(2)-(3)-(4)-(5)
B.(3)-(4)-(2)-(5)-(1)
C.(5)-(4)-(1)-(3)-(2)
D.(3)-(4)-(5)-(1)-(2)