18. The Brown decision reversed which of the following earlier decisions? (8.43.1)
A. Marbury v. Madison, which established the principle of judicial review
B. Worcester v. Georgia, which established that the federal government rather than
individual states had authority in American Indian affairs
C. Dred Scott v. Sandford, which proclaimed that slaves could not be citizens
D. Plessy v. Ferguson, which endorsed racial segregation laws