Answer:
In response, we developed an approach we call the "five C's of historical thinking." The concepts of change over time, causality, context, complexity, and contingency, we believe, together describe the shared foundations of our discipline.
Explanation:
Either A or B. I will do readersherch
Mary-obeying laws
Beth- staying informed
Leonardo- respecting other’s opinions
B. a system of checks and balances keeps each of the three branches from having too much power