b$.(4$ points$)$

$S=0,C_4=$

$A=0000,S_3=$

$B=1111,S_2=$

$,S_1=$

$,S_0=$

c$.(4$ points$)$

$S=1,C_4=$

$A=0000,S_3=$

$B=1111,S_2=$

$,S_1=$

$,S_0=$ d$.(4$ points$)$

$S=1,C_4=$

$A=0011,S_3=$

$B=0101,S_2=$

$,S_1=$

$,S_0=$

e$.(4$ points$)$

$S=1,C_4=$

$A=1001,S_3=$

$B=0110,S_2=$

$,S_1=$

$,S_0=$

Input values for the adder$-$subtractor circuit above are given below. In each case, indicate the values of the outputs

$C_4,S_3,S_2,S_1,$ and $S_0.$ Show your work.

a$.(4$ points$)$

$S=0,C_4=$

$A=0001,S_3=$

$B=0110,S_2=$