Because of the financial crisis, days are gone _ _ local

Because of the financial crisis, days are gone _ _ local 5-star hotels charged 6,000 yuan for one night.
A. if B. when C. which D. since

because of the difficulties of onspection of all the products because of because of my job I was always the one buying The thief was caught because traces of wax because of the good service, the restaurant(has received)a lot of customers since it opened Nowadays,because of the fast pace of life,people favour a variety of ____food. The flight ____ because of the snowstorm, many passengers could do nothing but take the train As,For,Because,Because of because与because of区别 Because of the popularity of television, children seem to be reading _（ ）