There are Â Â Â Â Â Â Â Â Â Â Â Â Â cells in a 4-variable K- map.

There are Â Â Â Â Â Â Â Â Â Â Â Â Â cells i

1.	There are Â Â Â Â Â Â Â Â Â Â Â Â Â cells in a 4-variable K- map.
A.	12
B.	16
C.	18
D.	8
Answer» C. 18