Based on the excerpt below, what Constitutional amendment most supports the dissenting opinion of Justice Harlan in the Supreme Court's decision in Plessy v. Ferguson, 1896?
"But in view of the Constitution in the eye of the law, there is in this country no superior, dominant, ruling class of citizens. There is no caste here. Our constitution is color-blind, and neither knows nor tolerates classes among citizens. In respect of civil rights, all citizens are equal before the law."
A. First Amendment
B. Fourth Amendment
C. Thirteenth Amendment
D. Fourteenth Amendment
