One of the Disadvantages of Using Surveys to Conduct Research

One of the disadvantages of using surveys to conduct research is that

A) respondents may not be able to accurately recall and report on the behavior covered by the survey.
B) it is a very expensive and time-intensive method of collecting data.
C) the researcher must develop norms for the responses and update those norms periodically.
D) the researcher must be sure that the groups of participants who answer the questions are comparable in as many ways as possible.