The protestor is against the effects of the ruling in d. c. v. heller plessy v. ferguson marbury v. madison brown v. board of education

The answer is B

Explanation:

The answer is B because Every picture tells a story. In this picture, the sign that says “Waiting Room for White Only” tells the story of racial segregation. In Plessy v. Ferguson, the U.S. Supreme Court ruled that segregation law was constitutional, as long as accommodations were equal.

here you go hope it heps "horace mann"