Which of the following definition is correct regarding “Social Movement”?

I. A deliberate collective endeavour to promote change in any direction and by any means, not excluding violence, illegality, revolution or withdrawal into ‘utopian’ community.

II. Social movements can be viewed as collective enterprises to establish a new order of life.

III. Social movements are those organized efforts, on the part of excluded groups, to promote or resist changes in the structure of society that involve recourse to noninstitutional forms of political participation.