The comparative statics study of the IS-LM model is best described by which of the following statements?
A) It analyzes the effects of changes in exogenous variables on the equilibrium level of income and the interest rate.
B) It explores the relationship between investment and savings in a dynamic economic environment.
C) It focuses on the long-term impact of changes in the money supply on the overall economy.
D) It investigates the relationship between consumption and disposable income.
