Which of the following statement(s) is/ are found to be incorrect? I. The Sufis preached religious brotherhood and toleration beyond the borders of Islam and danced and sang devotional songs praising God. II. There are a number of Sufi sects, the most popular among them are the: Chistis, Kalanandaris, Khadrisas, Nakshabandis, Sohravardis and Yazdanis. III. The Bhakti movement was based on the doctrine that the relationship between God and man is through love and worship rather than through performing any rituals or religious ceremonies.