Two Interpretations of the IS-LM Model Are That the Model

Two interpretations of the IS-LM model are that the model explains:

A) the determination of income in the short run when prices are fixed or what shifts the aggregate demand curve.
B) the short-run quantity theory of income or the short-run Fisher effect.
C) the determination of investment and saving or what shifts the liquidity preference schedule.
D) changes government spending and taxes or the determination of the supply of real money balances.