Which of the Following Conclusions Was Drawn by the Experimenters

Multiple Choice

Which of the following conclusions was drawn by the experimenters from the relay assembly test room experiments of the Hawthorne studies?

A) The subjects did not find working in the test room enjoyable.
B) There is no consistent relationship between productivity and lighting intensity.
C) Subjects continued to show decreased production under all lighting conditions.
D) Worker productivity increased with higher light intensity than lower light intensity.
E) Worker productivity increased with lower light intensity than higher light intensity.