While using their computer, a user encounters a prompt that takes over their screen and displays a message that says that a virus has taken control of the system and encrypted all the user's files. After a few moments, a time clock appears on the screen displaying $72$ hours, and the message changes to say that all files will be irreparably lost if the attacker is not paid in time.

Which of the following principles is exploited in this scenario?

A

Urgency

B

Consensus

C

Trust

D

Scarcity