Determine the output of the LTI system for the input x[n] and impulse response of the system h[n] x[n] = {2,7,1,5} h[n] = {6,2,5,9,1} (a) {12,46,30,85,78,42,47,5} (b) {12,46,30,85,80,40,47,5} (c) {12,46,30,85,78,47,42,5} (d) {12,46,30,85,80, 41, 46, 5}