Find the equations of the output z and the inputs of the flip flops from the following truth table (use D flip-flops) x X 41 4 Q: qa Z 0 0 0 0 0 0 0 0 1 1 0 0 0 o 1 0 o 0 0 0 0 1 1 0 0 1 1 0 0 0 0 1 0 1 0 1 0 1 1 1 0 1 1 0 1 1 1 0 1 1 Select one a dl=91*=xq1 q2 + xq1q2 d2=92=x z=q1q2 b. d1=q1'=xq102 - xq1q2, d2=92=x z=9192 oc di=q1*=xq1 q2 + xq1 q2 d2=q2 =x, z=q1q2 d. dl=q1 =xq1q2 + xq1q2 d2=q2 =x, z=9192