In the IS-LM Model, GDP Becomes More Sensitive to Changes

In the IS-LM model, GDP becomes more sensitive to changes in the supply of money if

A) investment becomes less sensitive to the interest rate.
B) the marginal propensity to import increases.
C) the marginal propensity to import decreases.
D) net exports become less sensitive to the interest rate.
E) the marginal propensity to consume decreases.