Please give me the correct answers as soon as possible !

In the aggregate expenditure model, when real GDP is greater than aggregate planned expenditure, Select one: a. inventories are not being changed. b.unplanned inventories are being accumulated c. this cannot happen, because the two variables are always equal. d. inventories are being depleted. Technological progress will Select one: O a. shift the SAS curve rightward but will not shift the LAS curve. O b. not shift either the LAS or the SAS curve. C. shift the LAS curve rightward but will not shift the SAS curve. d. shift both the LAS and SAS curves rightward. 45 line 15 AE 12 Aggregate planed expenditure (trillions of 2005 dollars) AEO 9 o 3 0 3 9 12 15 18 Real GDP (trillions of 2005 dollars) In the above figure, autonomous expenditure along AEz equals Select one: a. an amount not given in the above answers. b. 56 trillion. 512 trillion 0.53 trillion