问答题 (1) Properly speaking, a movement is a continuous, collective effort to bring about fundamental social reform and it is a collaborative rather than an individualistic enterprise. (2) No matter how many factions are involved, there is always a common objective. (3) The Black freedom struggle of the 1960' was such an effort. (4) Its objective was to transform the manner in which Black Americans in the United States were viewed and treated. (5) And Black writers and artists sought to transform the manner in which Black Americans were represented or portrayed in literature and the arts. Select the sentence in the passage that defines the meaning of a term.