When analyzing a source, historian has to remain unbiased and free from personal feelings and opinions. They know that there are different source of an event and they may reveal different facts which could cross-check his argument. The objective historiography is possible only when the historian is unbiased and when different sources like archaeological, literary and other sources are cross-checked and interpreted independently.
B. Government measures were made harder to approve now that the rights of the people were on paper
Answer: up to your interpretation.
Explanation: I believe it is not ok to buy a diamond that you know to be a diamond of conflict because of supply and demand. if I buy the diamond the demand for diamonds will go up which, in turn, causes a demand for conflict for the diamonds. so I will not buy the diamond because in doing so I will be fueling conflict.