Around twelfth century, Sufi Silsilas began to crystallize in different parts of the Islamic world to signify

Q. Around twelfth century, Sufi Silsilas began to crystallize in different parts of the Islamic world to signify [CDS 2018]

1. continuous link between the master and disciple

2. unbroken spiritual genealogy to the Prophet Muhammad

3. the transmission of spiritual power and blessings to devotees

A.            Both 1 and 2

B.            Only 2

C.            Only 1 and 3

D.            1, 2 and 3

Answer: 1, 2 and 3