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 X Y Z 1 1 A B C 1 1 1 1 1 . 1 1 1 1 1 11 1