Vodka at its best when its alcohol level is ?
C
Correct answer
Explanation
Standard vodka is 40% ABV (80 proof), which is the most common and widely-regarded strength for optimal flavor balance. The 42.8% and 42% options are unusual. Option B at 84.2% would be extremely high for vodka (well above standard rectified spirit). The 40% standard is used globally for premium vodka brands.