Which of the following is not true about United States immigration legislation?


a) The Act to Prohibit Immigration of Slaves of 1807 was the first act to regulate immigration.
b) The Chinese Exclusion Act of 1882 severely limited Chinese immigration and was not completely overturned until the Immigration and Nationality Act of 1965.
c) The United States has never had an amnesty program for undocumented migrants.
d) The Immigration and Naturalization Act of 1965 discontinued quotas based on national origin.