The dining rooms in all big hotels ______.

A．"Because people are very lazy to correct the mistakes in their daily life, it provides a good chance for those who like taking advantages"
B．"Since people take everything easy in the daily life, Finland is a safe place for those who enjoy benefiting from such carelessness"
C．"There are so many advantages to take in the daily life that those who are fond of making good use of it find Finland is a good place"
D．"People all like to live in Finland because the Finns enjoy much freedom"

A．a recent oil crisis necessitated it
B．too many drivers were filling their tanks with more than twenty gallons and spilling it
C．people were not getting enough exercise and need to walk, bike, or skate
D．too many motorists had odd-numbered plates