Question #3 (6 marks): Design a priority encoder with three inputs W, X, Y, Z, and three outputs A, B and C. The truth table for the circuit is shown below. a) [2 marks) Drive the minimized logic equations for A and B (use Karnaugh maps). b) [2 marks] Draw the logic circuit diagram for A and B. W 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 X Y 0 0 0 0 0 1 0 1 1 0 1 0 1 1 1 1 0 0 0 0 0 1 0 1 1 0 1 0 1 1 1 1 Z 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 A B C 0 0 0 0 0 1 0 1 0 0 1 0 0 1 1 0 1 1 0 1 1 0 1 1 100 1 0 0 100 100 1 0 0 100 1 0 0 1 0 0