Which of the following is true of online frands compared to in$-$person frauds?

Online frauds are more difficult to perpetrate than in$-$person frauds.

Online frauds are usually much smaller than in$-$person frauds.

Unlike in$-$person frauds, online frauds do not require that the victim have confidence in the perpetrator.

Unlike in$-$person fraud, online fraud can be casily scaled by adding a few more zeros.