Which of the Following Statements Are True Conclusions from Duka's

Which of the following statements are true conclusions from Duka's 2001 study.

A) Explicit memory was better if the drug state at encoding and retrieval was the same
B) Alcohol given at retrieval decreased the cued recall of items from high associations compared to placebo, but did not have an effect on implicit stem completion
C) Implicit memory was better if the drug states during encoding and retrieval had been different
D) All above statements are true