Which of these literary works is the finest representation of medieval estates satire?
Explanation
Among the options, 'The Canterbury Tales' by Geoffrey Chaucer stands out as the prime example of medieval estates satire, critiquing various social classes through its diverse characters. 'Sir Gawain and the Green Knight' is a chivalric romance, 'Piers Plowman' is an allegorical poem, and 'The Book of Margery Kempe' is a spiritual autobiography.