单选题 The experiment conducted in Newcastle University shows that ______. A. people enjoy free drinks more than paid ones B. most people are dishonest if nobody is watching G. people like pictures of flowers more than pictures of eyes D. people are more honest when watched by pictures of eyes

【正确答案】 D

【答案解析】本题可从第二段“The researchers found that staff paid 2.76 times more for their drinks when the image of the eyes was hung．”和第三段“Even though the eyes were not real， they still seemed to make people behave more honestly”中判断出来。