Which of the Following Is True of White and Chinese

Which of the following is true of White and Chinese railroad workers in the 1800s?

A) Chinese workers were paid more than White workers.
B) Labor market competition between White and Chinese workers fueled lynching of White workers.
C) Federal legislation purposefully restricted entry of Chinese laborers into the U.S.
D) Chinese were only permitted to work on Chinese railroads if the railroads were owned by Americans.