​Defend or Refute ONE of the following statements, history homework help

1. Hinduism, as a religion, is most concerned with maintaining the social order of the caste system.

2. City-states, like (for example) those found in 5th c. BCE Greece, are ultimately ungovernable.

3. Humans in Australia and America played no role whatsoever in World History before the arrival of Europeans.

2 pages.

When you finish that please write a summary about your statement.(about 200 words)