Option c is the correct answer. Persian was the official language during Mughal Period There was a deep and strong influence of Persian language and culture on the Mughal rulers due to their roots traced back to Persia and continuous diplomatic ties. Important Tips Persian Language: Persian is an Iranian native language, which indicates that it expanded to Afghanistan. As a result, when the Mughal dynasty arrived in India, they adopted Persian as well. Persian became the language of culture, education, and dignity during the Mughals. Their policies triggered a "Persianisation" process in which many Indian groups began to use the language for social reasons.