Which of the following scenarios BEST illustrates the use of urgency as a social engineering principle?
An email from the 'IT department' claims that immediate action is required to prevent an account from being closed due to inactivity.
A coffee shop flyer offers a discount valid through the end of the month.
An email from a colleague asks for opinions on a document attached.
A website with a slightly misspelled domain name offers a free download of a popular software.