Since niter, the major raw material of the gunpowder, is as white as snow, Arabians called the gunpowder _____ and ______ .

Since niter, the major raw material of the gunpowder, is as white as snow, Arabians called the gunpowder _____ and ______ .
A.“Chinese Snow”,“Chinese Salt”.
B.“Chinese Salt”,“Chinese Snow”.
C.“Chinese of Salt”,“Chinese of Snow”.
D.“Chinese of Snow”,“Chinese of Salt”
正确答案：A