Each ________ and control on a form has properties

The intersection of each row and column is called a(n) ________

Fill in the blank(s) with correct word

While an Internet café a malicious user is causing all surrounding wireless connected devices to have intermittent and unstable connections to the access point. Which of the following is MOST likely being used?

A. Evil Twin B. Interference C. Packet sniffer D. Rogue AP