One difference between tragedy and comedy is that tragedy a. uses metaphor and analogy to make its point. b. makes us laugh at ourselves, not others. c. uses supernatural elements. d. usually features an extraordinary hero.

The answer is option D: Usually features an extraordinary hero.

In Comedy, the main characters are usually everyday people who face conflicts and in the end, they overcome them. Unlike the genre of Tragedy, which is characterized for featuring tragic heroes, who usually have extraordinary virtues (E.g. Super strength, courage, perfect life, loved by everyone, etc.) but who also has a big flaw or weakness, which leads the character to its downfall.