Which of the following is an example of a signal that is used to reveal private information ?
Correct answer: D. All of these answers are correct
- A. Enzo carefully chooses a special gift for Josephine
- B. Josephine earns her MBA from the Harvard Business School
- C. Lexus advertises its cars during the football World Cup Final.
- D. All of these answers are correct
Explanation
A Harvard MBA can signal ability, advertising can signal product quality, and a carefully chosen gift can reveal information about the giver's preferences. Since each can convey otherwise private information, all of these answers are correct.
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