How Did Pacific Islanders First Come to Be Recruited Heavily

How did Pacific Islanders first come to be recruited heavily for American football?

A) many Pacific Islanders began to watch American football on t.v. and saw this as a way to improve their economic status
B) the strong presence of Mormon missionaries in Oceania led to the recruitment of Pacific Islanders for Brigham Young University football
C) Polynesian culture's emphasis of group activity and bonding made them transition easily to American football culture
D) None of the above are correct
E) All of the above are correct