A Boolean function f(A,B,C,D) = TT(1,5,12,15) is to be implemented using an 8x1 multiplexer (A is MSB) shown in Fig. (3). The inputs A, B, C are connected to S2, S1, S0 of the multiplexer, respectively. What are the inputs at pins 1 to 8?
L f(A,B,C,D) S2 S1 S0 4 B C Fig (3)