Introduction of Black Power Movement​

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Explanation:

Black Power began as revolutionary movement in the 1960s and 1970s. It emphasized racial pride, economic empowerment, and the creation of political and cultural institutions.

leader Stokely Carmichael

Credited with first articulating “Black Power” in 1966, Student Nonviolent Coordinating Committee leader Stokely Carmichael represented a generation of black activists who participated in both Civil Rights and the Black Power movements.

i would say b. or c.