Different Sufi schools or orders in India were known as

Answer: Option C

Silsila is an Arabic word meaning chain, link, connection often used in various senses of lineage. In particular, it may be translated as "(religious) order" or "spiritual genealogy" where one Sufi Master transfers his khilfat to his spiritual. Silsilas originated with the initiation of Sufi orders which dates back to the Islamic prophet Muhammad.