Answer:
c
Explanation:
Andrew Johnson gave the white South a free hand in regulating the transition from slavery to freedom and offered no role to blacks in the politics of the South.
B because it is not in first person and is informing the reader.
Oil, gasoline, and light bulb are the only sources of energy because a light bulb powers light, oil can power a lamp, etc, and gasoline can fuel a car.
Justinian the Great restored power and glory through his reforms, particularly the complete revision of all Roman laws. He also recovered large stretches of land around Byzantine borders, especially in the Western Mediterranian basin.