The development of skills in one aşpect of a job is called O A. specialization.
B. interdependence.
C. entrepreneurship.
D. globalization.
This is Econ question

A. specialization.

Explanation:

Specialization is staff training. Specialization is often additional criteria that need to be met to perform a particular job productively. Specialization can be mandatory or self-initiated. For example, a mandatory specialization may involve the involvement of new technologies in a particular business collective to concern all employees so that everyone must undergo certain training. Self-initiative specialization can imply the pursuit of career advancement. To achieve this, it is necessary to overcome some new business challenges, which can only be solved by specialization.

b. florence

d. milan