Cisco Certified Network Associate (200-301 CCNA) – Question034

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

Correct Answer: C