If the marginal import rate is 0.3, the marginal income tax 0.4 the marginal the consumption rate is 0.8, the investor's interest rate sensitivity is -100, the marginal effect on private consumption of one rent increase is -80, the marginal effect on private investment of an increase in GDP is 0.2, as well requirement for an unchanged public budget balance, a rise in interest rates of 0.1 will lead to net exports changes with (numbers are rounded):

which answer i correct:

a. 0

b. 24,5

c. 25,4

d. 33.4

e. Non of the alternatives