Which of the Following Is One of Deming's Fourteen Principles

Which of the following is one of Deming's fourteen principles of management?

A) Set targets for the work force asking for zero defects and new levels of productivity.
B) Develop work standards quotas) on the factory floor.
C) Institute a vigorous program of education and self-improvement.
D) Move toward multiple suppliers for any one item.
E) Establish the need for inspection on a mass basis.