Its not showing the underlined part so I cant help sorry
The answer is a) preposition
Do you mean chivalry?
chiv·al·ry<span>ˈSHivəlrē/</span>nounthe medieval knightly system with its religious, moral, and social code.<span>historicalknights, noblemen, and horsemen collectively."I fought against the cream of French chivalry"the combination of qualities expected of an ideal knight, especially courage, honor, courtesy, justice, and a readiness to help the weak.<span>synonyms:<span>knight errantry, courtly manners, knightliness, courtliness, nobility;<span /></span></span></span>
