Q. “The General Theory of Employment, Interest and Money” book was written by which of the following?

[A] Adam Smith

[B] David Ricardo

[C] John Maynard Keynes

[D] James Mill

Answer: C
Notes:

Explanation: Macroeconomics, as a separate branch of economics, emerged after the British economist John Maynard Keynes published his celebrated book The General Theory of Employment, Interest and Money in 1936.

Source: NCERT – Macro economics