You have a network with three subnets. The subnets have been created using the following addresses:

Subnet A-166.220.10.0/23

Subnet B-166.220.12.0/25

Subnet C-166.220.12.128/30

How many available hosts will each subnet have?

A. Subnet A= 510, Subnet B= 126, Subnet C= 2

B. Subnet A= 1022, Subnet B= 254, Subnet C= 6

C. Subnet A= 512, Subnet B= 128, Subnet C= 4

D. Subnet A= 128, Subnet B= 512, Subnet C= 6