The official language of the Mughal empire and the language of the court and the elites was Persian: this is because the Mughals came from Persia (today's Iran). - so the correct answer is b). This also explains why their presence was more pronounced in North India: it's closer to Iran than South India.
The answer is François-Dominique Toussaint Louverture. He was also the leader of the Haitian Revolution.
Hope this helps you.
The United States was founded on equal rights, however even though it was founded on equal rights doesn't mean that the society accepted this. There are many people in today's society that don't accept the others who are trying to express themselves. Even in a hundred years, the society won't accept equality because of what their parents have thought them.
VERY bare bones back then as the country was still very young back then, there was also limitations to getting/ spreading knowledge as the people back then had limited ways to discover new things.