The correct option is C Promoting untouchability.
<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}-->
As a result of the Dandi March, people started breaking unfair laws. To protest, students left government schools and colleges, employees of the government resigned, and pamphlets on the salt issue were published and circulated. During the march, constructive programmes like the boycott of foreign clothes, removing untouchability, picketing of liquor and opium shops were promoted, and Hindu-Muslim unity was maintained.