Minimum no. of 2 I/P NAND gate required to implement the Boolean function Z = ABC, assuming that A, B and C are available is

Minimum no. of 2 I/P NAND gate required to implement the Boolean funct

1.	Minimum no. of 2 I/P NAND gate required to implement the Boolean function Z = ABC, assuming that A, B and C are available is
A.	2
B.	3
C.	5
D.	6
Answer» D. 6