Refer to the information provided in Table below to answer the question that follow. Output Net (Income) Taxes Y T 500 100 1,000 100 1,500 100 2,000 100 2,500 100 Planned Consumption Investment Government Spending Spending Purchases G 400 150 50 800 150 50 1,200 150 50 1,600 150 50 2,000 150 50 Refer to Table At an output level of $2,500, there is an unplanned inventory Select one: o a. increase of $200 billion. O b. change of $0. c. increase of $300 billion. d. decrease of $200 billion