It can be inferred from the passage that the "prevailing dogma"（line 14)held thatA．Jim Cro

It can be inferred from the passage that the "prevailing dogma"(line 14)held that

A．Jim Crow laws were passed to give legal status to well-established discriminatory practices in the South.

B．Jim Crow laws were passed to establish order and uniformity in the discriminatory practices of different southern states.

C．Jim Crow laws were passed to erase the social gains that Black people had achieved since Reconstruction.

D．the continuity of racial segregation in the South was disrupted by passage of Jim Crow laws.

E．the Jim Crow laws of the late nineteenth and early twentieth centuries were passed to reverse the effect of earlier Jim Crow laws.

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