【正确答案】 B

【答案解析】[解析] 事实细节题。根据第一段最后一句Eversince1941，when their now-famous secret envelope system was introduced,...,可知选项[B]The secret envelope system started from the Academy Awards in 1941．为正确答案。根据第一段倒数第二句Price water house(now Price water house Coopers) has managed the Academy Awards voting process(评审程序)since 1935--all but the first six years of the Oscars．可将[A]和[D]排除。