Tourism contributes to both ______ and ______ of the world"s cul

Tourism contributes to both ______ and ______ of the world"s cultural heritage.
A、appreciation; classification
B、contact; exchange
C、interest; effect
D、preservation; development
【正确答案】：D
【题目解析】：( P190)旅游业对世界文化遗产的保护和发展作出了贡献。