Please help answer the following question with one of the answer choices for the given questions

Question 16

Which economic philosophy presents (1) the rules and laws that give the economy its overall structure and (2) the ways in which that structure essentially governs the activities of producers, consumers, and other individual economic actors?

Group of answer choices

Neoclassical

Keynesian

Marxism

Marxism and Keynesian

Question 17

Investor decisions are central to which ideology?

Group of answer choices

Neoclassical

Keynesian

Marxist

Marxist and Keynesian

Question 18

Marx focused on:

Group of answer choices

Capitalism

The distribution of income

Transition from one economic system to another

All of the above