问题：
[单选题] Text 1 It is a familiar ritual for many:after a late night out you reach for your smartphone to hail an Uber home.only to find-disaster-that the fare will be three times the normal rate.Like many thin
A、the elegance and attraction of cars.
B、a rush of demand in some areas.
C、richer users'willingness to pay extra money.
D、a short supply ofgood altematives.
参考答案：
D、a short supply ofgood altematives.
● 参考解析
