Which person is responsible for the financial support of the production and, working closely with the director, also contributes to many "directorial" decisions in the production process?

The correct answer is The producer.

Explanation:

Production managers are the professionals who guarantee the proper functioning of a company's production.

Most production managers have responsibilities both at the factory and in the office. They often act as a liaison between factory administrators and senior management of the company. The particular characteristics of their work vary according to the industry for which they work.

Its functions include:

The planning and supervision of employee work; Supervision of production or manufacturing processes in manufacturing companies; Stock control and warehouse management; The resolution of incidents (such as machinery breakdowns, for example); The management of material resources; The search for strategies to increase the efficiency and effectiveness of production; Innovation and the design of products or services, etc.