Which group of Americans were the last to receive the right to vote?

In which of the following cases did access to the courts override sovereign immunity?

a. Tennessee v. Lane b. Seminole Tribe v. Florida c. Fletcher v. Peck d. Lochner v. New York e. Loving v. Virginia

American companies tend to raise capital through _______

a. bank loans b. the stock market c. government loans d. increased taxation