You are at a park and your tablet finds a Wi-Fi network called "FREE PUBLIC WIFI." It doesn't need a password. Why might a "Cyber Hero" think twice before clicking join?
A) Because the internet will be too fast to handle.
B) Because anyone, including hackers, can see what you are doing on an "open" network.
C) Because your tablet’s battery will explode.
D) Because public Wi-Fi only works for adults.