The correct option is D All of above
Travels or Divine Journeys of Guru Nanak Ji called Udasis. During these Udasis(religious tours), he visited holy places of different faith, met people of various faiths, professed his newfound path. In his first Udasi, he was accompanied by Bhai Mardana. They started from Sultanpur in 1500 and went to many places which were Sayyidpur, Talimba, Haridwar, Gorakhpur, etc.