What Was the Focus in Frederick W

What was the focus in Frederick W. Taylor's management methods?

A) keeping the employee happy and improving working conditions, wages, and hours
B) creating a comfortable working environment, which would make workers' satisfaction, loyalty, and production increase
C) trusting the employee's willingness to work and giving workers the power to influence production positively
D) enforcement of work standards and cooperation to make processes more efficient
E) allowing the worker to develop the best solutions to problems, giving workers power that even the unions did not provide