Suppose the U

Suppose the U.S.imposes a ban on imported steel from China because the Chinese steel was made with factories that pollute the environment.If China complains to the WTO regarding the U.S.ban,the WTO will side with:

A) China,because the pollution in China does not harm the U.S.directly.
B) China,because the WTO is in favor of industries that generate pollution.
C) the U.S. ,because a country can determine what goods can and cannot enter its borders.
D) the U.S. ,because US factories have to comply with U.S.environmental standards.