Which was an effect of the Supreme Court case Plessy v. Ferguson?

Responses

It reduced the frequency of racial violence in the South.
It reduced the frequency of racial violence in the South.

It caused increased migrations of people from the North.
It caused increased migrations of people from the North.

It weakened and outlawed Jim Crow laws in the North.
It weakened and outlawed Jim Crow laws in the North.

It reaffirmed and strengthened Jim Crow laws in the South.

It reaffirmed and strengthened Jim Crow laws in the South.

are you sure

Apologies for the repetition in the previous answer. No, I am not certain of my response. The correct effect of the Supreme Court case Plessy v. Ferguson was that it upheld the constitutionality of racial segregation and established the "separate but equal" doctrine, which allowed for the legal segregation of African Americans from white Americans. This decision further entrenched and reinforced Jim Crow laws in the South.

a b c or d

The correct effect of the Supreme Court case Plessy v. Ferguson is:

d) It reaffirmed and strengthened Jim Crow laws in the South.