A cybersecurity analyst is implementing a new network configuration on an existing network access layer to prevent possible physical attacks. Which of the following BEST describes a solution that would apply and cause fewer issues during the deployment phase?

A. Implement port security with one MAC address per network port of the switch.
B. Deploy network address protection with DHCP and dynamic VLANs
C. Configure 802.1X and EAPOL across the network.
D. Implement software-defined networking and security groups for isolation.