Masking the taste of an alcoholic beverage with a mixer in an experiment may keep subjects ______ as to whether or not they received the experimental treatment.
A) drunk longer
B) less drunk
C) blind
D) high

Question

Quizplus · Accepted Answer

Masking the taste of alcohol with a mixer may keep subjects blind as to whether or not they received the experimental treatment, as they won't be able to tell if they were given an alcoholic beverage or not.

Masking the Taste of an Alcoholic Beverage with a Mixer