What does the regression term extrapolation mean?

at does the regression term extrapolation mean? A) Making predictions using data that is beyond the range of the original data used to create the regression equation. B) Making predictions when there are several large outlier/extreme scores which can distort the accuracy of the predicted y-values. C) Extrapolation occurs when the researcher attempts to use a linear regression equation to make predictions when the actual relationship between the two variables is non-linear. D) The range of the data does not reflect the actual range for the whole population