A$)$ Use RMSE model and decide which technique $($moving average or exponential$)$ is better? Briefly explain. B$)$ Plot the quarterly data, moving average and exponential smoothing estimates.Briefly explain the patterns.C$)$ Use linear trend model to forecast for the next period. Briefly explain.H$)$ Determine the correlation coefficient, coefficient determination and standard deviation. Briefly explain. O$)$ Plot the actual and forecasted values on a line graph. Briefly explain.