A coffee company has hired an IT consultant to set up a WiFi network that will provide Internet access to customers who visit the company’s chain of cafés. The coffee company has provided no requirements other than that customers should be granted access after registering via a web form and accepting the terms of service.
Which of the following is the MINIMUM acceptable configuration to meet this single requirement?
A . Captive portal
B . WPA with PSK
C . Open WiFi
D . WPS
Answer: A