Ronald was chosen as the assistant manager because of his skill to manage employees and work out solutions for emerging problems. In his organization, jobs are well defined, and employees become experts at what they do$.$ There is a formal chain of command, yet there is no favoritism. According to this information, choose the approach to management that has been adopted by John's organization.

Taylor's managerial approach

Scalar chain system

Evidence$-$based management

Maslow's theory of human needs

Bureaucracy