The Chief Technology Officer of a local college would like visitors to utilize the school's Wi-Fi but must be able to associate potential malicious activity to a specific person. Which of the following would best allow this objective to be met?


A. Requiring all new. on-site visitors to configure their devices to use WPS
B. Implementing a new SSID for every event hosted by the college that has visitors
C. Creating a unique PSK for every visitor when they arrive at the reception area
D. Deploying a captive portal to capture visitors' MAC addresses and names