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Question 7 (1 point) Answer the question on the basis of the following consumption schedules. DI signifies disposable income and C represents consumption expenditures. All figures are in billions of dollars. (1) (2) (3) DI C DI C DI C $0 $4 $0 $65 $0 $2 10 11 80 125 20 20 20 18 160 185 40 38 30 25 240 245 60 56 40 32 320 305 80 74 50 39 400 365 100 92 Refer to the given data. The marginal propensity to consume: 1) is highest in economy (1). ( 2) is highest in economy (2). ( 3) is highest in economy (3). ( 4) cannot be calculated from the data given