LAS 130 SAS 120 Price level (GDP defiator, 2009 - 100) 110 B 100 A 90 AD o 170 17.5 18.0 18.5 19.0 19.5 Real GDP (trillions of 2009 dollars) In the above figure, suppose the economy had been at point A and now is at B. What could have led to the movement to B? Select one: O A. an increase in government expenditures on goods and services O B. a tax increase O C. Winter storms caused factories in the north to be shut down for several weeks. O D. an increase in the money wage rates