The correct answer is: Narmada.
The Vautha Mela is a Hindu pilgrimage that takes place every year on the banks of the Narmada River in the Indian state of Gujarat. The mela is held in the month of Shravan (August-September) and is dedicated to the worship of the river goddess Narmada.
The Vautha Mela is one of the largest religious gatherings in India. Millions of pilgrims from all over the country and abroad attend the mela to take a dip in the holy waters of the Narmada River and to offer prayers to the river goddess.
The Vautha Mela is a time of great religious fervor and excitement. The pilgrims sing devotional songs, dance, and perform other rituals to express their devotion to the river goddess. The mela is also a time for social and cultural interaction, as pilgrims from different parts of the country come together to celebrate their shared faith.
The Vautha Mela is a unique and important event in the Hindu calendar. It is a time for pilgrims to renew their faith in the river goddess and to seek her blessings for good health, prosperity, and happiness.
The other options are incorrect because they are not associated with the Vautha Mela. The Sabarmati River is located in the Indian state of Gujarat. The Tapi River is located in the Indian state of Madhya Pradesh. The Mahi River is located in the Indian state of Gujarat and Rajasthan.