Which Statement Is Not Correct Concerning Factor Scores

Which statement is not correct concerning factor scores?

A) In common factor analysis, estimates of factor scores are obtained, and there is no guarantee that factors will be uncorrelated with each other.
B) In principal components analysis it is possible to compute exact factor scores that are uncorrelated.
C) Factor scores can be used instead of the original variables in subsequent multivariate analysis.
D) All statements are correct.