Answer: Making and evaluating arguments and interpretations.
Step-by-step explanation:
I have attached the complete question. Based on the information given, the historian in the passage is most clearly demonstrating the skill regarding the making and evaluating of arguments and interpretations.
In this case, he's reviewing the work of others and he'll then write about the opinions that he believes he supports and those that the historian is a critic of. He's therefore making and evaluating arguments and interpretations.