The answer is d the bill of rights
The battles were fought on April 19, 1775 in Middlesex County, Province of Massachusetts Bay, within the towns of Lexington, Concord, Lincoln, Menotomy (present-day Arlington), and Cambridge. They marked the outbreak of armed conflict between the Kingdom of Great Britain and its thirteen colonies in America.
Non-cooperation movement was a mass movement which involved participation from the nationalists as well as the public.
Factors that led to formation of this movement was the oppressive policies of Britishers such as the Rowlatt Act and the Jallianwala Bagh incident in Amritsar.
The mindset that Caleb is using to evaluate Greek behavior when comes back from a vacation in Greece and announces that Greeks are cold and unfriendly since they won't strike up conversations with him on the subways like what is done in the US is called an ethnocentric mindset.
Ethnocentric mindset is the mindset where a person judges another culture based on their predisposition that they can find in the standards and values of their own culture.
I believe the answer is D because that's what the federal system of government means in america.