According to the passage, which of the following most accurately indicates the sequence of the events listed below ? I. Civil Rights Act of 1866 II. Dred Scott v. Sandford III. Fourteenth Amendment IV. Veto by President Johnson A. I, II, III, IV B. I, IV, II, III C. I, IV, III, II D. II, I, IV, III E. III, II, I, IV