Which question did John Maynard Keynes pose for the classical economists?

A) What if their policies led to inflation?
B) What if savings and investment were not equal?
C) What if government intervention did not cure a recession?
D) John Maynard Keynes posed none of these questions

John Maynard Keynes

A British economist whose theories on the influences of macroeconomic factors on economic output and government interventions shaped modern economics.

Savings

The portion of disposable income not spent on current consumption but set aside for future use, often in a deposit account or as investments.

Investment

The action or process of allocating resources, usually money, with the expectation of generating an income or profit.