An organization is granted a block; one address is 2.2.2.64/20. The organization needs 10 subnets. What is the subnet prefix length?

An organization is granted a block; one address is 2.2.2.64/20. The or

1.	An organization is granted a block; one address is 2.2.2.64/20. The organization needs 10 subnets. What is the subnet prefix length?
A.	/20
B.	/24
C.	/25
D.	none of the above
Answer» C. /25