The unit vector which is perpendicular to (2, – 4, 3) and (5, 0, 1), is ____
(A) [{4/√(585)}, {13/√(585)}, {20/√(585)}]
(B) [{(– 4)/√(585)}, {13/√(585)}, {(– 20)/√(585)}]
(C) [{(– 4)/√(585)}, {(– 13)/√(585)}, {20/√(585)}]
(D) [{(– 4)/√(585)}, {13/√(585)}, {20/√(585)}]