Option c is the correct answer. The most orthodox Sufi order was Naqshbandiya. This order was founded by Baha-ud-Din Naqshband Bukhari in the 14th century and was based on the principle of silent dhikr (remembrance of God) rather than vocal or musical chanting. Important Tips Features of Naqshbandiya Sufi order: The Naqshbandis believed that music and dance were distractions from the true path of God and could lead to idolatry and hypocrisy. They also opposed the veneration of saints and shrines, which were common practices among other Sufi orders. They placed a great deal of emphasis on shari'a (Islamic) law and the strict observance of orthodox requirements in the areas of worship and social affairs. They also had a rigidly hierarchical structure with a hereditary position of the shaykh or leader, who represented a spiritual genealogy tracing back to the prophet