In Yvain, le Chevalier au Lion, what is the significance of trouthe ?

• A. Trouthe represents the supernatural aspects of the medieval romance.
• B. Trouthe alludes to the British conversion from paganism to Christianity.
• C. Trouthe emphasizes the positive side of feudalism.
• D. Trouthe suggests the imminent return to a pre-feudal social organization.