ou are staying in a resort hotel that charges its guests $$35/$day for WiFi High$-$Speed Internet service.

During your stay, you notice that a "FREE WiFi" option $($pretending to be from the resort$)$ popping up on your devices.

Dr$.$ Diller warned you to avoid such services, which are often called: $\_\_\_\_\_\_\_\_\_\_.$

Group of answer choices

Duplicate Device Services $($DDS$)$

None of the Above $--$ Free WiFi is usually safe to use

Revenue$-$Free Internet $($RFI$)$

"Evil Twin" Networks