【正确答案】 A

【答案解析】此考题为细节题。根据第2段的前两句．．．its clear，sunny，rain-free weather， which allowed pictures to be taken all the year round．Also，it was known that every kind of scene needed for films，whether town，country，sea，desert or snow-capped mountains，could be found within the area of California，我们便可以认定正确答案为A。