When making an interpretation of a past event, a historian:
Analyzes existing studies related to the event to determine if they are biased.Hence option B
Archival records are frequently studied and preserved by historians. By examining historical records and sources, historians conduct research, analyze, interpret, and write about the past.
The complete part of the question n is attached in the image below :
Three things that a historian does
Hence, the correct option is B
Learn more about a historian's work role:
https://brainly.com/question/11371196
#SPJ1