Which of the Following Are Warnings That the Textbook Authors

Multiple Choice

Which of the following are warnings that the textbook authors give regarding regression analysis?

A) It is complicated and requires large computer memory.
B) It does not give you cause-and-effect statements,and it is expensive to run.
C) It does not give you cause-and-effect statements,and the text's coverage of regression analysis only scratches the surface of this topic.
D) It is expensive,and you should not apply regression to predict data outside the boundaries of the data used to develop the regression model.
E) No warnings are given.