The step by step process of designing a research question goes like this:
Choose an interesting general topic.
Do some preliminary research on your general topic.
Consider your audience.
Start asking questions.
Evaluate your question.
Begin your research.
I believe it's B)Inca Empire.
Answer:
the weaknesses are It might lead to a poor leadership. ...
It does not allow democratic legitimacy. ...
It might lead to having a leader who might not be as serious as needed. ...
It lacks democratic accountability and liability. ...
It invests much power and fame to a single individual.
Explanation:
If you are talking about the first air pollution problem its is A, almost about 100 years ago.
1955