Which subnet summarizes and gives the most efficient distribution of IP addresses for the router configuration?

A corporate office uses four floors in a building.
Floor 1 has 24 users.
Floor 2 has 29 users.
Floor 3 has 28 users.
Floor 4 has 22 users.
Which subnet summarizes and gives the most efficient distribution of IP addresses for the router configuration?

• A. 192.168.0.0/24 as summary and 192.168.0.0/28 for each floor
• B. 192.168.0.0/23 as summary and 192.168.0.0/25 for each floor
• C. 192.168.0.0/25 as summary and 192.168.0.0/27 for each floor
• D. 192.168.0.0/26 as summary and 192.168.0.0/29 for each floor