Richness in the appearance of both the knight and his horse, the description of his horse as "monstrous", the statement that no man as mighty as the Green Knight has ever been known before.
I think it is allusion.
Hope this helps!
Annabeth is hesitent to work with percy becuase she is not sure he knows or can control his powers. Hades hat of darkness projects darkness, not light.
The answer is B
because Ichabod Crane proceeds to hurry his students through their lessons and lets them out an hour before their usual time in order prepare for the evening festivities.