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Incorrect Question 6 0 / 1 pts Consider the following statements about model search procedures. Assume that AIC is used as the selection criterion. A. An all possible regressions approach will always find the model with the smallest value of AIC. B. A forward selection approach will always select a model with fewer parameters than a backward elimination approach. C. A stepwise approach may add a variable that has been removed from the model at a previous step. Which of these statements are true? O Only A and C are true. O Only A is true. O Only A and B are true. None of these statements are true. O Only B and C are true. O All these statements are true. O Only B is true. O Only C is true