Experimental evidence suggests that the brain damage commonly observed in people who consume a lot of alcohol is caused by
A) the direct toxic effects of alcohol on the brain.
B) thiamine deficiency.
C) vitamin B₁ deficiency.
D) all of the above
E) both A and B

Question

Quizplus · Accepted Answer

If the student understands that B and C are identical, only D is a reasonable answer.

Experimental Evidence Suggests That the Brain Damage Commonly Observed in People