The experience being written by Baldassare Castiglione about the life in a royal court.
Option A is correct.
Court is a place where the litigations and proceedings are being fought. There is a judge and the lawyer where judge gives the final verdict and the lawyer fights for the case by against the accused person.
Baldassare Castiglione was the famous writer in the era of Renaissance in the year 1478. He was born in the country of Italy. He was also a courtier, diplomat, and the soldier in armed forces. He was written the book of courtier in the year 1528 which deals with the spread of humanitarian grounds of Italian in the country of England and France. He was died in the year 1529.
Therefore, the experience in the option A is correct.
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