In twelfth-century West Africa, the artists did bronze and terra-cotta sculptures for the Royal Court of Ife. An example is the Bronze Head from Ife. This artwork was believed to represent a king. Another artwork is the Bronze Head of Queen Idia.
It would be primarily in a "socialist" economic system that the government controls the businesses that affect most citizens, such as railroads and electrical power, since wealth in this system is largely "redistributed" through the federal system.
Answer:
A) Conquest of Persia by Alexander of Macedon.