What was one way that the Mongols' influence in China differed from the Mongols' influence in Persia?

AThe Mongols tolerated Persian religions but suppressed Chinese religions.

BThe Mongols spread Islam throughout China but banned its practice in Persia.

CThe Mongols viewed the Chinese as equals but treated Persians as slave labor.

DThe Mongols required the Persians to adopt serfdom but would not let Chinese practice it.