The correct answer should probably be The Mayan civilization was not built around a major river.
Most Mayan cities were found by archeologists deep inside of jungles, hidden from the world, away from rivers, whereas Mesopotamia was built on Tigris and Euphrates.
India in not the lowest but within probably the lowest 20.
Pinochet was a dictator.
Musharraf was accused of plotting to kill Bhutto.
The negotiations led to blacks being able to vote for the first time (suffrage).
The last one is a toss-up between A or D.
