Which of the following BEST describes the correct configuration?

A customer has submitted a request for a new wireless connection In the main office so visitors can reach the Internet to check their email. The customer is concerned about security and does not want visitors to be able to access the internal finance server.

Which of the following BEST describes the correct configuration?
A . The LAN and WLAN should be configured In the same zone with dynamic DENY ALL rules.
B . The LAN and WLAN should be configured in the DMZ so traffic is denied automatically.
C . The LAN and WLAN should be marked as trusted during work hours and untrusted during off hours.
D . The LAN and WLAN should be configured In separate zones with a firewall in between.

Answer: D