Ten weeks of data on the Commodity Futures Index are , , , , , , , , , and . a. Which of the following time series plots is correct for this data? A. B. C. What type of pattern exists in the data? b. Compute the exponential smoothing forecasts for . Round your Time-series values and Forecast values to two decimal places and (Error)2 values to four decimal places. Week Time-Series Value Forecast (Error)2 Total c. Compute the exponential smoothing forecasts for . Round your Time-series values and Forecast values to two decimal places and (Error)2 values to four decimal places. Week Time-Series Value Forecast (Error)2 Total d. Which exponential smoothing constant provides more accurate forecasts based on MSE (to 4 decimals)? MSE() MSE() Forecast week 11 (to 2 decimals).