Correct option: (a) to involve the community in forest conservation efforts.
Chipko movement is a non-violent social movement started in 1970 in the village of Reni in the Garhwal district of Uttarakhand.
The Chipko movement is to protect trees of the forest from cutting.
It conveys the message that involvement of the community is necessary for forest conservation.
The Andolan was initiated by a mass of female villagers embracing the tree trunks in Reni village in Uttarakhand.