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Question 7 5 pts In periods of fluctuating consumer demand (AS OPPOSED TO INCREASING), which forecasting method below produces the lowest error (MAD, MSE and MAPE)? (Recall H&R formula F - F-1+ alAr-1-Ft-1) O Cannot be determined from the information provided three-period simple moving average four-period simple moving average exponential smoothing with a -5 when Fis naive exponential smoothing with a = 1 when Fis naive