A historian is interested to learn whether or not a new biography about a Roman Emperor is likely to be biased. Which of the following pieces of information would be helpful to her?

To assess potential bias in the new biography about a Roman Emperor, the historian should consider the author's background, including their academic credentials and any personal or ideological affiliations that might influence their perspective. Additionally, examining the sources used in the biography, such as primary documents or other historical accounts, can reveal whether the author has a balanced approach or if they favor certain interpretations. Lastly, understanding the intended audience and purpose of the biography can also provide insight into any potential biases present in the work.