Concept:Insolent (अशिष्ट) means showing a rude and arrogant lack of respect. Its synonym is a word that carries a similar meaning of disrespect or rudeness.Explanation:Among the given options, "Disrespectful" (अनादरपूर्ण) directly matches the meaning of insolence – it describes a behavior that shows no respect or courtesy. The other three options – Gentle, Polite, and Courteous – all describe positive, respectful behaviors and are actually antonyms of insolent. Therefore, only option A fits as the correct synonym.Answer:A. Disrespectful