Answer: (C) A wide span of management
Step-by-step explanation:
A wide span of management is one of the type of span of control in which the single manager of an organization are supervising the large number of the employees or subordinates.
It is one of the hierarchical structure in which a wide span of the management basically describe about the flat structure and single manager are managing and also controlling all the similar level employees in an organization.
According to the given question, the Giovanni is working in the environment where the all employees doing the similar activities with some issues. Therefore, Giovanni is using a wide span of management.