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You are working with three networks that have the network IDs 192.168.5.0, 192.168.6.0, and 192.168.7.0. What subnet mask can you use to combine these addresses into one?
- A255.255.252.0
- B225.255.254.0
- C255.255.255.240
- D255.255.255.252
Correct answer: A