Answer :
A person who served a ruler or prince is known as courtier. Thus, the correct option is D). courtier
Who is courtier?
A courtier is any person who attends or served at the royal court of a monarch or other royalty. He is a person who attends a royal court as a companion or adviser to the king or queen and help them in decision making as well.
The courtier were the honesty and integrity that supports the monarchy. They are refers to the defenders and the close friends of the royalty. They possess the quality of nonchalant attitude, honest, know the humanities and classics etc.
During the historical period, there were courtiers who used to assist the prince in different manners. But it was not necessary that all courtiers were noble, as they included clergy, soldiers, clerks, secretaries, agents.
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