Answer:
All of the above were factors in this decision
<span>Nazis used the imprisoned Jews for the purpose of forcing them to perform hard labor at various locations, as well as allowing doctors to use Jews for illegitimate medical experiments on them to see what the outcome would be on various experiments.</span>
Interviews are in person, therefore there may be interviewer and interviewee bias in regard to the questions being asked. Only so many interviews can take place during any given period of time. Surveys eliminate interviewer and interviewee biases. And surveys can reach a large majority of people. However, surveys are only good if they are actually returned.
Hope this helps! :)
