Who proposed that all human efforts can be measured in terms of a common unit partly composed of actual work and partly of compensating relaxation?

Who proposed that all human efforts can be measured in terms of a comm

1.	Who proposed that all human efforts can be measured in terms of a common unit partly composed of actual work and partly of compensating relaxation?
A.	Emerion
B.	Taylor
C.	Gantt
D.	Bedaux
E.	None of the above
Answer» E. None of the above