a) Using exponential smoothing and given , the forecast for the month of July = million checks received (round your response to one decimal place). c) Exponential smoothing may not be an appropriate method to use for the check-processing center because: A. the check-processing center's forecast is very hard to make as its processing requirements should have a very high variability. B. the check-processing center should observe seasonality in its processing requirements. C. the check-processing center should observe a cyclical trend in its processing requirements. D. the check-processing center should observe an increasing trend in its processing requirements