Which of the Following Are Key Elements of Deming's Beliefs

Multiple Choice

Which of the following are key elements of Deming's beliefs?

A) The need to reduce variation in output.
B) Implementing mass inspection whereby all output is checked for quality problems
C) Motivate workers using numerical quotas based on work standards.
D) Retain barriers between departments.
E) Managers should manage and workers should be only responsible to produce.