The security manager of a multinational organization is on a mission to apply security principles to a newly planned regional office that will connect with its existing global infrastructure. This task aims to minimize the attack surface and construct suitable security zones. While developing the network architecture for the new office, what primary security aspect must the manager prioritize to certify the efficiency of the security zones and reduce the organization's attack surface?

Group of answer choices

Implementing network segmentation

Enabling ports

Setting up Single Sign$-$on $($SSO$)$

Increasing redundant network paths