Which of the following best defines microeconomics in general? a) microeconomics examines the entry and exit of firms into the market. b) microeconomics examines optimal portfolios and corporate financial behavior. c) microeconomics deals with the economic interactions of entities; it is the study of markets. d) microeconomics examines wages, employment, and labor market dynamics.

C

Explanation:

By the process of eliminiation, answer choices B and D are incorrect. It can't be A since it restricts the study to just firm activity in markets. Thus, the only answer that encompasses all, or the most correct, components of microeconomics is answer choice C.

your question is incomplete

explanation:

stewards ice box was the purchase of alaska from russia and it was called that because people thought it was not a good idea to purchase alaska