Okay so I'm not sure exactly if this is talking about primary or secondary sources, but if it is then I'm fairly certain that this would be a secondary source since the student wasn't there to witness it, they're relying on their research to give them information.
Answer: B. False.
Explanation:
Elton Mayo was an Australian psychologist and sociologist who studied social interaction and developed the theory of organizations. He also developed the Hawthorne effect.
The Hawthorne Effect determines that subjects who know they are taking part in an experiment change their behavior as a consequence of participating in the experiment.
Therefore, if Denise replicates Elton Mayon's experiment, the production results will not be affected after implementing the experimental changes due to the Hawthorne Effect.
<em>I hope this information can help you.</em>
Answer: The stock market lost 14 billion dollars that day
