Question 13 (1 point) In the exponential smoothing forecast equation, what happens if the smoothing constant equals one (1)? O A) The forecast value is equal to zero OB) The forecast is under control C) The forecast has the lowest MAD D) The forecast values equal the values of the "Naive" forecasting method Question 14 (1 point) In forecasting, what's the difference of a "moving average forecast" and a "weighted moving average forecast"? OA) In the moving average forecast, the last three time periods are always used while the weighted moving average always used five time periods B) In the weighted moving average forecast, certain time periods are emphasized; in the moving average, all time periods have the same weight when the average value is calculated OC) In the weighted moving average forecast, the previous time period has more emphasis than all other time periods D) The moving average calculates an accumulative average since period 1 to the current period while the weighted moving average only looks at the last 3 periods goo