The correct option is D Single issue
The movements can be broadly classified as single issue or long term movements. Single issue movements are dedicated to a specific issue and has a clear goal. They often have a clear leadership. They aim to achieve their goal in a specific time frame. Once their aim is met, they cease to exist. The Anti-Liquor Movement, Narmada Bachao Aandolan, and the Right To Information Movement are examples of single issue movements.