Who emphasized the worship of God as Nirankar (Formless) in Punjab?

The correct answer is Option (3) - Baba Dayal Das

The individual who emphasized the worship of God as Nirankar (Formless) in Punjab was Baba Dayal Das. He was a spiritual leader and the founder of the Nirankari movement, which advocated the worship of God in his formless aspect. The Nirankari movement emerged in the 19^th century in Punjab, India, as a reformist movement within Sikhism, emphasizing the unity of God and the importance of spiritual realization over ritualistic practices.