most likely D but the answers for that question was worded weird. Probs why you put it on brainly cause it took me a while to even understand what the answers meant!!
The correct answer is the last one, to protect them and their land.
The answer to the question is that he played a key role in abolishing the Quin Dynasty in China and was the first provisional president of the Republic of China.
The historical method includes analysis of data, theories of data, synthesis of data, and reporting conclusions. Being biased is not a part of the historical method and should not be a part of any scientific method.