When performing forecast using the exponential smoothing method, what is the trade-off in the choice of a ? O Accuracy vs. Stability O Volatility vs. Stability a Responsiveness vs. Sustainability O Responsiveness vs. Stability O Volatility vs. Accuracy Question 2 10 pts Which of the following statement about forecasting is correct? O MAD measures the relative absolute deviation of the forecast in percentage of the actual demand. None of the rest. Linear regression can be used to forecast demand with an increasing trend. In exponential smoothing, a larger value of the smoothing parameter a makes the forecasting less responsive. O In moving average, a larger value of n makes the forecasting more responsive