Use the terms calendar and chronology in a sentence that explains their role in the study of history

The answer is explained below.

Explanation:

Calendars are very helpful to establish chronology in many different contexts.

As part of these explanation, it is necessary to remember that time has not been measured the same in different countries or civilizations, so, historians must understand this first and then try to interpret how it worked and how it affected some moments of history.

i dont know the answer sorry but if i knew it i would of told you

i would say b. or c.