The correct option is D Movement group
Narmada Bachao Andolan is a social movement led by social activist Medha Patkar and Baba Amte. Medha Patkar fought against the indifference exhibited by local government officials towards the people affected by the Sardar Sarovar Dam project. The aim of this movement was to provide project information and legal representation to the affected residents of Narmada valley. Hence, option D is the correct answer.