Carbonation speeds up the absorption of alcohol in the body, resulting in increased impairment. This occurs because carbonated beverages lead to faster stomach emptying, allowing alcohol to be absorbed more quickly in the small intestine. Therefore, the correct option is B: Carbonation speeds the absorption rate, increasing impairment.
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Carbonation speeds up the absorption of alcohol in the body, which can lead to increased impairment. This happens because carbonated drinks cause the stomach to empty faster into the small intestine, where absorption occurs most rapidly. Thus, consuming carbonated alcoholic beverages can enhance the effects of alcohol more than non-carbonated ones. ;