Final answer:
The Knight's description as a 'true, a perfect gentle-knight' showcases Direct Characterization, as it straightforwardly outlines the character's noble qualities.
Step-by-step explanation:
The statement that the Knight was a true, a perfect gentle knigh exemplifies Direct Characterization. Direct Characterization occurs when the author explicitly describes a character's qualities, rather than revealing those characteristics through the character's actions and dialogues. In this case, the narrative plainly states that the Knight embodies the ideals of chivalry and noble conduct, giving the reader a clear understanding of his character without the need for inference.