Which of the Following Pairs an Organic Brain Syndrome Associated

Which of the following pairs an organic brain syndrome associated with long-term alcohol abuse and its symptoms and causes?

A) dementia-loss of intellectual abilities caused by a deficiency of the vitamin called thiamine
B) Wernicke-Korsakoff syndrome-loss of intellectual abilities caused by the toxic effects of alcohol on the brain
C) dementia-confusion, loss of muscle coordination, and unintelligible speech caused by the toxic effects of alcohol on the brain
D) Wernicke-Korsakoff syndrome-confusion, loss of muscle coordination, and unintelligible speech caused by a deficiency of the vitamin called thiamine