(a) Write the Boolean equation for the output W of the truth table below? A B D W 0 0 0 0 0 0 0 0 1 1 0 0 1 0 ola 0 0 1 1 0 1 0 lo 0 o lo la 1 1 1 0 1 1 0 ol 0 1 1 1 0 1 0 0 0 0 1 0 0 1 0 1 0 1 0 0 1 0 1 1 0 1 1 0 0 0 1 1 0 1 1 1 1 1 0 0 1 1 1 1 1 [7 Mark] Simplify the Boolean equation in (a) using the K-Map technique. Show each step taken clearly. [10 Mark] Draw the simplified circuit-based result (b)