Which of the following is equivalent to one standard drink as defined in dietary guidelines?

• A. 2.0 fluid ounces of distilled spirits at 40% ABV (a small double pour).
• B. 12 fluid ounces of beer at ~5% ABV.
• C. 8 fluid ounces of wine at 12% ABV served in a large stemmed glass common in restaurants that often pours larger volumes than standard recommendations.
• D. 16 fluid ounces of light beer at 3% ABV that a person might buy at a convenience store.

Answer: (B)