milton friedman led a new economic school of thought called laissez faire. monetarism. price signaling. the…

milton friedman led a new economic school of thought called laissez faire. monetarism. price signaling. the invisible hand.
Answer
Brief Explanations:
Milton Friedman was a leading figure in monetarism. Laissez - faire and the invisible hand are older economic concepts not led by Friedman. Price signaling is a different economic concept.
Answer:
B. monetarism