The Consumption of Moderate Amounts of Alcohol the Probability That

The consumption of moderate amounts of alcohol the probability that people will try to help in an emergency because .

A) does not effect; alcohol has no effect on anxiety level
B) decreases; bystanders who have consumed alcohol are impaired in their judgment
C) increases; alcohol reduces anxiety about the reactions of others
D) decreases; alcohol increases anxiety about the reactions of others
E) sometimes increases and sometimes decreases; has mixed effects on anxiety levels