问题
Shanghai authorities have guaranteed the quality ofthe city’s drinking water _____ more than 7500 rotting pigs ______ floating onthe Huangpu River in the past week.
A:despite of,being founded
B:in spite of,being found
C:despite,being founded
D:though, beingfound
B:in spite of,being found
C:despite,being founded
D:though, beingfound
正确答案是：
