Answer :
Final answer:
Option B) 1.5 oz of 80 proof liquor and 0.5 oz of 100 proof liquor contain different amounts of alcohol.
Explanation:
The pair of drinks that contain different amounts of alcohol are option B) 1.5 oz of 80 proof liquor and 0.5 oz of 100 proof liquor. The proof of an alcoholic beverage refers to the percentage of alcohol in the drink. 80 proof means that the drink contains 40% alcohol, while 100 proof means that the drink contains 50% alcohol. Therefore, the two liquors have different alcohol content.