One classic study found that,when tasting lemon juice,________ people salivated more than ________ people.

Question

Quizplus · Accepted Answer

The study mentioned in the question suggests that there was a difference in the level of salivation between two groups of people when tasting lemon juice. Therefore, the most suitable choice would be the one that refers to two different personality traits. In this regard, choice D is the best answer as it highlights introverted and extraverted people - two distinct personality types that would be different in their response to the taste of lemon juice.

One Classic Study Found That,when Tasting Lemon Juice,________ People Salivated