Final answer:
A standard drink is defined as a drink containing 0.6 ounces of alcohol. Different types of alcoholic beverages have different alcohol content, so the size of the drink may vary. Correct option is C.
Step-by-step explanation:
A standard drink is defined as a drink containing 0.6 ounces of alcohol. This definition helps people understand how much alcohol is in different types of drinks. For example, a typical beer or a glass of wine would be considered one standard drink. It's important to note that different types of alcoholic beverages have different alcohol content, so the size of the drink may vary. Understanding what constitutes a standard drink can help individuals make informed decisions about their alcohol consumption.