A corporate security team needs to secure the wireless perimeter of its physical facilities to...

Based on CompTIA SY0-601 Security+ guide, the answer to the question is A. Identify rogue access points.

To secure the wireless perimeter of its physical facilities, the corporate security team should focus on identifying rogue access points, which are unauthorized access points that have been set up by employees or outsiders to bypass security controls. By identifying and removing these rogue access points, the team can ensure that only authorized users can access corporate resources through the wireless network.

https://www.comptia.org/training/books/security-sy0-601-study-guide