Answer:
C. The Colosseum
Explanation:
Each one of these wonders corresponds to a different location. They go as follows:
Greece: Parthenon and Theater at Delphi
India: Taj Mahal
Rome: The Colosseum
As you can see, Rome's contribution in architecture is C. The Colosseum.
B. he was sign as the leader for it
Yes, in general it is true that an important characteristic of civilization is economic activity, since without economic activity it is impossible to trade and grow the economy to the extent that people can develop new skills and trades.
Soldiers' morale was low and there was a lack of discipline
There were smarter, more qualified people working for the government which lead to a stable government.