Which is the best definition of a tragedy?

A tragedy is a dramatic narrative that typically portrays the downfall of a noble or heroic character due to a combination of personal flaws, fate, and external forces. It often evokes feelings of pity and fear in the audience, leading to a cathartic experience. The themes of tragedy frequently explore the complexities of human nature, moral dilemmas, and the consequences of choices. Classic examples include works by playwrights like Sophocles and Shakespeare.