What is the last address of a block of classless addresses if one of the addresses is 12.2.2.6/30?

What is the last address of a block of classless addresses if one of t

1.	What is the last address of a block of classless addresses if one of the addresses is 12.2.2.6/30?
A.	12.2.2.2
B.	12.2.2.6
C.	12.2.2.7
D.	none of the above
Answer» D. none of the above