Answer:
D. Chaucer's understanding of human nature is reflected in his fascinating characters and timeless themes.
Step-by-step explanation:
Geoffrey Chaucer's "The Canterbury Tales," involve universal characters and themes that endure through time. Besides, its tales teach moral lessons: for instance, "The Wife of Bath's Tale" deals with marriage, the role of women and male dominance in the Middle Ages, while "The Pardoner's Tale" has to do with the themes of greed and deceit of someone allowed to forgive people's sins.