An organization is granted the block 130.34.12.64/26. What is the last address of the network?

An organization is granted the block 130.34.12.64/26. What is the last

1.	An organization is granted the block 130.34.12.64/26. What is the last address of the network?
A.	130.34.12.63/26
B.	130.34.12.64/26
C.	130.34.12.127/26
D.	130.34.12.128/28
Answer» D. 130.34.12.128/28