Which one is not mentioned according to the article？A.Companies typically express these

Which one is not mentioned according to the article？

A.Companies typically express these standards in terms of the policies and procedures that define how the business will operate.

B.The duties and purviews of each level of the hierarchy are often strictly enforced, and people tend to acknowledge that they must follow particular paths to move upward in the company.

C.If a business needs to build excess upstream capacity in order to ensure downstream operations, it does not make sense economically to move forward with outsourcing.

D.Business environments are rarely static—they evolve over time as the attitudes of employees and the circumstances surrounding the company change.