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Cisco Certified Network Associate (CCNA) · Cisco
Select one answer.
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Ignoring how poorly this question is worded, private IPv4 addressing is appropriate when public IPs are limited and the subnet doesn't need to be reachable from the Internet, such as for internal-only traffic. This makes C the best choice. Options like B require public IPs, and D would typically involve NAT. A relates to broadcast control, which isn't directly tied to private vs. public addressing.
C is correct
C is correct