How Did Puerto Rican Migrants to the United States, After

How did Puerto Rican migrants to the United States, after passage of the Jones Act of 1917, differ from other immigrant groups?

A) Puerto Rican migrants entered the continental United States as American citizens.
B) Puerto Rican migrants did not experience racial or ethnic discrimination in the United States.
C) Puerto Rican workers had greater opportunities to obtain higher-paying professional jobs.
D) Puerto Rican children were more successful in American schools, despite language barriers.