The answer is D. the availability of complementary goods
Mary's behavior is an example of learned helplessness, that is a behaviour pattern of a subject that endures repeatedly aversive, violent or traumatic stimuli and becomes unable to escape or avoid them. The subject has a tendency to not accept escape or avoidance as an option in the future.
Answer:
After months of fierce debate, on November 15, 1777, the Congress adopted the Articles of Confederation, which established a unicameral legislature that served as the fledgling nation’s governing authority until 1788. The Continental Congress effectively transformed a collection of disparate colonies into a country under a functioning central government, and the Articles of Confederation served as the constitution of the new United States—until 1789
Explanation:
