Which of the Following Was NOT Listed in Your Text

Which of the following was NOT listed in your text as a possible drawback of laboratory research?

A) It is impossible to conduct research without the participants knowing they are being studied.
B) The laboratory is a natural setting and tends to put participants at ease.
C) People who are willing to come to a university laboratory may not fairly represent groups from diverse cultural backgrounds.
D) People who are unfamiliar with university settings may be intimidated by the laboratory setting.