<em>The correct answer is option C.</em> From the complex building structures like the ziggurat it can be inferred that Mesopotamian societies, such as the Sumerian, used advanced technologies in architectural construction.
<em>The Ziggurat</em> is a type of huge stone structure which has the form of a terraced compound of successive levels. They represent the most remarkable and famous Sumerian buildings, where the advanced materials and techniques applied by this ancient civilization are put in manifest. Some of the most famous ziggurats are the Great Ziggurat of Ur, the Ziggurat of Aqar Quf and the Etemenanki in Babylon among others now destroyed.
The Caribbean-American speaker that organized the conference illustrated is Marcus Garvey.
Marcus Garvey was a Jamaican political activist, orator, and a journalist. He was known as the first President general of the African Communities League.
He also achieved black nationalism by celebrating African culture and history. He was the Caribbean-American speaker that organized the first international racial conference in NYC.
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A. Enforcement of the Civil Rights of 1964