On November 13, 2005, the Diphenyl Plant of Jilin Chemical Company of PetroChina, located in the main stream of Songhua River in Jilin City, Jilin Province, exploded, causing a large number of _______ pollutants to enter the Songhua River water body, which led to serious pollution in the Songhua River Basin.
A、Benzene pollutants
B、Organic mercury
C、Ammonia nitrogen
D、solvent