Concept:Exaggeration of personal features for comic effect is the defining trait of caricature.Explanation:A caricature deliberately enlarges or overemphasizes a person's physical traits or habits.This distortion is meant to amuse the audience or create a grotesque impression.Other options do not match this idea: contrast is opposition, satire is mockery through humour, and lampoon is a harsh written attack.Therefore, the correct literary device here is caricature.Answer:D. caricature