Answer: I believe the answer is D
Explanation:
Honestly just search it up theirs this website called coursehelper or something like that which has like all teachers answer sheets where they get their work from might work
<span>Definition: the medieval knightly system with its religious, moral, and social code.
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Synonyms:knight errantry, courtly manners, knightliness, courtliness, nobility<span>
Etymology: </span>
<span>Middle English: from Old French chevalerie, from medieval Latin caballerius, from late Latin caballarius ‘horseman’ </span>