If you construct the intersection of the perpendicular bisector of AB¯¯¯¯¯ and the angle bisector of ∠CAB, then which of the constructions in Items 2−4 do you need to perform? Angle C A B. A. 2 and 3 B. 2 and 4 C. 3 and 4 D. 2, 3, and 4