Pseudo Out of Sample Forecasting Can Be Used for the Following

Multiple Choice

Pseudo out of sample forecasting can be used for the following reasons with the exception of

A) giving the forecaster a sense of how well the model forecasts at the end of the sample.
B) estimating the RMSFE.
C) analyzing whether or not a time series contains a unit root.
D) evaluating the relative forecasting performance of two or more forecasting models.