Answer:
a. Increase / Increase
Step-by-step explanation:
Since in the question it is mentioned that there is an increase in taxes and government spending so it represents the positive stimuls as it occurs because the government incurrent all the revenue for the public welfare due to which there is a rise in the government expenditure that boost the aggregate demand also the GDP value would be rise because of the multiplier effect
Therefore the employment level and the rate of interest would also increased