The correct answer is Amarkantak.Narmada Mahotsav is 3 days festival on the occasion of Narmada Jayanti.Local tribal art and culture will be duly demonstrated during it.During the Mahotsav, one day will be reserved for all women's activities under the theme of "Beti Bachao-Beti Padhao".It started from January 31 to February 2, 2020, in Amarkantak.Important PointsNarmada Jayanti is observed annually on Shukla Paksha Saptami in Magha month according to the Hindu Lunar Calendar.On this day devotees worship the river Narmada which brings peace and prosperity to their life. Amarkantak in M.P, the origin of river Narmada, is a popular place to observe Narmada Jayanti.