Check the correct economic theory (ies) that best fits the following statement: Not yet Points Flag Interest rates should be based on the individual's propensity to save, that is to put off spending today in favor of spending in the future. Select one or more: O a. Classical b. Marxism O c. Austrian O d. KeynesianNot y Check the correct economic theory (ies) that best fits the following statement: Points Fla The Boom and Bust cycle is solely created by government intervention. Select one or more: a. Austrian O b. Keynesian c. Marxism D d. ClassicalCheck the correct economic theory (ies) that best fits the following statement: The boom and bust cycle of business is due to concentration of wealth within those that control the means of production by the exploitation of the proletariat. Select one or more: O a. Marxism O b. Classical O c. Keynesian O d. Austrian