The first hotels were built ______.

A．large, high buildings built in the downtown area
B．large, low buildings built around city centers
C．small, high buildings built on the outskirts
D．small, low buildings built along highways outside the city

A．motorists' problems out on the highway
B．the reason why a new kind of hotel came into being
C．which place is better for people to stay for the night
D．how to find a place to park your car during travel