Which of the Following Statements Is True of Hispanic Populations

Which of the following statements is true of Hispanic populations in the United States ?

A) They have the highest level of political participation after the whites.
B) They represent the most highly skilled immigrant groups in American history.
C) The Hispanic group consists of Mexican Americans.
D) They constitute the smallest ethnic minority in the United States.
E) The Puerto Rican section of the Hispanic population demonstrates unwavering loyalty toward the Republican Party.