please answer it with some explaination

Q8: Select the correct answers (3*6 18 points) a. (X Y) b. YZ' c. (X+ Y) (X +Z) d. (Y Z) 2, (A + C) (AB +C') = a. AB AC b. AB AC" c. (A C) (A B) d. (AC BC) a. Y b. X c. XY d. None of these 4. An example of DeMorgan's law is a, (X + Y), =X,Y, b. (XY), = X' + Y' c. Both a & b d. Neither a or b 5. (SR)K = S(RK) = SRK is an example of a. Commutative law b. Distributive law c. Law of complementarity d. Associative law a. Y +Zb. XY +X'Z c. (Y + Z) (X + Z) d. Both b &c