For a signal between two adversaries to be credible, it must
A)be verified by a third party.
B)be costly to fake or duplicate.
C)be part of a sequence of transactions.
D)have both a good news-bad news component.

Question

Quizplus · Accepted Answer

A signal that is costly to fake or duplicate is more likely to be credible because it shows that the sender is willing to pay a price for their message, indicating its importance or sincerity. The other options may add to the credibility of a signal but are not as essential as being difficult to imitate.

For a Signal Between Two Adversaries to Be Credible, It