I would say A and B are correct.
Answer:
Immigration system for immigrants
Explanation:
C. B<span>ritish Settlement and Colonization of Georgia</span>
According to the lecture, international politics caused many Puerto Ricans and Cubans to move to the U.S. in the 1950s and 1960s. The correct option among all the options given in the question is option "c. At first, just a few Puerto Ricans migrated to the United States of America. Later on the flow of the immigrants increased.