Answer: B. It is only applicable in manufacturing
Explanation: Six Sigma is data-driven method for achieving near perfect quality on any element of production or service, as it designed to reduced defects. It has a strong emphasis on statistical analysis in design, manufacturing and customer-oriented activities. Today, it is used as a business performance methodology, in diverse organizations such as local government departments, prisons, hospitals, the armed forces, banks Etc. all across the world.