Question 3 Possible algebraic expressions for the sum S and the carry-out Cout for the addition of two bits, x and y, using the following Full Adderare Con X y OC 5 00 o B 1 OOO 1 20100 1 10 11 1 100 O 10. 6:10 1 1 11 11 01- Cours Cout= xy + yCin+xCin S = xy Cin + xyCin' + xy'Cin' + xyCin S=Cin (x) Cout= Cin(x+y) + XY Cout= Cin(x@y) + XY S=Cin xy) All of the above are true Only a) and b) are true