Ques 15 Refer to pure. Suppose the economy's aggregate expenditure lines AEL. A10 million increase in planned Investment causes et ultrum output to increase to 101N 121 AEG AE , 1923 28 29 30 31 1,000 B 600 270 Finith attempt Thelt 0:26:38 45 A 1,000 1,500 Aggregate output ($ millions) Select one: O a $1.1255 million O b. $1,016.7 million. O c $1,010,0 million d. $1.215.6 million. ORI