Correct Option: D

The Dandi march was undertaken by Gandhiji and about 78 of his followers, starting from Sabarmati Ashram near Ahmedabad. The Satyagrahis set out on foot, for the coastal village of Dandi, Gujarat, about 240 miles away. The walk lasted for 23 days and passed through 48 villages. The marchers were received with great enthusiasm and the support from the masses was very evident. During the course of the journey, thousands of Satyagrahis joined the walk, including leaders like Sarojini Naidu.