Which of the Following Views Was Expressed by Frederick Winslow

Which of the following views was expressed by Frederick Winslow Taylor in his principles of scientific management?

A) Employees should be given a role in the decision-making process.
B) Workers should be made to work hard but also paid accordingly.
C) Employees work best in informal groups.
D) Female employees should be paid the same as male employees.
E) Workers were mere adjuncts to machines.