The hierarchy of needs is an explanation of motivation that: A. emphasizes the importance of autonomous motivation.
B. distinguishes between promotion and prevention motivation.
C. asserts the dominance of mastery over performance goals.
D. focuses on many motivations working in a particular order.

“obamacare”: included a provision for government-run health insurance called “the public option.” was bitterly opposed by congressional republicans because most favored a “single-payer” plan. survived two challenges to its constitutionality. was partially repealed in 2013 in order to avert a government shutdown. led to the expansion of medicaid in republican controlled states.