C. The best answer I can think of
Answer:
That people aren't evil from birth, that over the course of their life they may become evil.
Kenneth Clark said "to the negro imagination it is a world of fear and darkness" . Apollo image said it held "a world of light and confidence".
Foreign Invasion. A series of foreign invasions affected Mughal Empire very badly. Attacks by Nadir Shah and Ahmad Shah Abdali, which were themselves the consequences of the weakness of the Empire, drained the Empire of its wealth, ruined its trade and industry in the North, and almost destroyed its military power.
Roman concrete is very similar to what we use today. It was used to build structures and many buildings. It was revolutionary at the time as not many things were made of something such a concrete. The Romans proved to be much more advanced than other people and a leader in the world at the time.
