What is the first address of a block of classless addresses if one of the addresses is 12.2.2.76/27?

What is the first address of a block of classless addresses if one of

1.	What is the first address of a block of classless addresses if one of the addresses is 12.2.2.76/27?
A.	12.2.2.0
B.	12.2.2.32
C.	12.2.2.64
D.	none of the above
Answer» D. none of the above