PLEASE HURRY! How did the implementation of a referendum increase direct democracy?

A. It gave voters the power to remove an elected official from office.
B. It allowed voters to decide if a proposed bill should become law.
C. It gave voters the power to propose and vote on a law.
D. It allowed voters to avoid pressure from party bosses.

Ahistorian has discovered a letter written by an early roman emperor. she translates the letter and discovers that it contains orders to a general before a battle. she works to determine when the letter was written to figure out which battle the letter references.the historian in the passage is most clearly demonstrating which historical thinking skill? a. identifying causes and historical contextb. thinking chronologicallyc. making and evaluating arguments and interpretationsd. analyzing historical sources