Answer: A. A king loses everything when his pride and ambition cause him to trust the wrong people.
Explanation: Option C contains the element of adventure, which is important when talking about the hero narrative, but it is not tragic because winning the lottery is not a tragic event. Options B and D refer to a hero, based on concepts like journey and self discovery, however there is no tragic event either. Option A, a king that loses everything and trusted the wrong people is definitely a tragedy.