The correct answer is option B. "Primary or secondary sources related to the event". In order for a historian to make a valid historical interpretation, she or he must search for trustworthy information in the form of primary or secondary sources of the event. Historical events, especially ones that happened many centuries ago, require for strong evidence to support any interpretation of the historian.
So people who voted for the opposite thing of you won’t know and start disagreeing with or they won’t make you feel threatened and drag authority in...?
