Who founded the faith on a ritual-free, simple “Sat Shri Akal” or the worship of God and truth?

Q. Who founded the faith on a ritual-free, simple “Sat Shri Akal” or the worship of God and truth?

A. Dadu Dayal

B. Guru Nanak

C. Sri Chaitanya

D. Guru Govind Singh

Answer: Guru Nanak