The essence of the "Hawthorne Experiments" conducted by Elton Mayo, lies in which of the following?
A. Great Illumination Experiment
B. Art of Cutting Metals
C. Human Attitudes and Sentiments
D. Bank Wiring Experiment
Choose the correct answer from the options given below:
1
A, B and C only
2
A and C only
3
A, C and D only
4
B and D only