What Area of Study Is of Primary Interest in the Branch

What area of study is of primary interest in the branch of ethnic psychology called Hispanic psychology?

A) Intracultural group differences among Latinos living in the United States or Puerto Rico.
B) Intercultural group differences between Latinos and Non-Latinos living in the United States or Puerto Rico.
C) Intracultural group differences between persons of Latin American origin living in the United States or Puerto Rico and persons of Latin American origin living elsewhere.
D) Intercultural group differences between persons of Latin American origin living in any country and persons not of Latin American origin living in the United States or Puerto Rico.