solve each, and elaborate on why you picked you're answer.

According to Keynes, monetary policy may be ineffective if: Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a investment and consumer spending are insensitive to changes in short-term interest rates. b investment spending increases when the interest rate decreases. C the money market is in a liquidity trap. d Both a. and c. are trueAccording to many non-KeynEian Schools of Thought, macroeconomic policy: Select an answer and submit. For keyboard navigation; use the up,-'down arrow.I keys to select an answer. a should not be implemented and continually changed at the discretion of cu rrent policy makers h is the best tool for achieyin g the goals of full employment and price level stability so long as it is highly discretionary. eliminates the concern over the growing national debt because policymakers tend to focus on balanng the budget rather than inuencing the macroeconomy. d is best conducted at the discretion of the members of Congress