How many inputs of a four-input AND gate must be HIGH in order for the output of the logic gate to go HIGH?

How many inputs of a four-input AND gate must be HIGH in order for the

1.	How many inputs of a four-input AND gate must be HIGH in order for the output of the logic gate to go HIGH?
A.	any one of the inputs
B.	any two of the inputs
C.	any three of the inputs
D.	all four inputs
Answer» E.