NEED HELP ASAP! 15 POINTS AND BEING TIMED!!!

Many Washington farm owners were reluctant to hire migrant workers because many of the migrants were

(A)unfamiliar with the farming techniques in Washington.
(B)from Oklahoma and faced farm owners’ discrimination.
(C)in need of living quarters due to housing shortages.
(D)often ill, so farm owners were unable to count on them to work.