The difference between lean production and six sigma is that lean production tools are more intuitive and easier to apply by anybody in the workplace, whereas many six sigma tools require advanced training and the expertise of specialists. Thus, option 'D' is the correct option.
While Six Sigma is a collection of procedures that aims to significantly lower the rate of errors, Lean manufacturing is a systematic approach to doing away with waste and generating flow in the production process. Every company may need some improvement, but sometimes it's difficult to know where to begin.
Lean and Six Sigma vary primarily in that Lean frequently affects all aspects of an organization rather than being just focused on production. These two strategies are combined by Lean Six Sigma to produce a potent toolset for dealing with waste reduction.
Learn more about Lean vs Six Sigma, here:
https://brainly.com/question/10859000
#SPJ1