A. Did not allow married Chinese workers to enter the United States
B. Required Chinese workers to work for 10 years if they came to the
United States
C. Banned Chinese workers from entering the United States for 10
years
D. Required Chinese workers to return to China after 10 years
the answer is c. chinese workers were not allowed to enter the USA for 10 years. it began in 1882 and ended in 1892. it stopped virtually all immigration to the usa from china. hope this helped!
