The answer is C. <span>By questioning whether their sources are reliable
Many sources of the past historical text was completely biased, depending on the writer's affiliation when writing the text.
For example, if we observe the text of European colonization in South East Asia that's written by a european writer, many of them filled by how their nations impose a fair trading agreement and treat the colony with respect and dignity.
If we observe the text that written by the colonized country, we will see that they feel they're being exploited and treated unfairly by the Europeans.</span>
Explanation:
the first for each state to decide whether slavery would exist or not
The answer is B! To gain possession of its oil
Skim through the story it should be there or look up the question
