# 15. In the circuit shown in the figure, if&nbs...

15. In the circuit shown in the figure, if  C=0, the expression for Y is

(A) $Y=A\overline B+\overline AB$

(B) Y=A+B

(C) $Y=\overline A+\overline B$

(D) Y=AB

Hint:
Explanation:

Answer-(A) $Y=A\overline B+\overline AB$
Discuss the solution.