Given a set of data and a corresponding regression line, describe all values of x that provide meaningful predictions for y.

A.

Prediction values are meaningful for all x-values that are realistic in the context of the original data set.

B.

Prediction values are meaningful only for x-values that are not included in the original data set.

C.

Prediction values are meaningful only for x-values in (or close to) the range of the original data.