Given: You own a coffee shop and have recently installed a free ERP wireless hotspot for the benefit of your customers. For legal reasons, you want to prevent spammers from sending bulk email through your Internet connection.

What option specifies the best approach to achieve this goal?

A.
Install WPA-Personal security on your access point

B.
Block TCP port 25 outbound on the Internet router

C.
Allow only trusted patrons to use the WLAN

D.
Disable the WLAN during non-business hours

E.
Use a WIPS to deauthenticate malicious stations