Final answer:
Arthur's job title is likely an Art Director, as his responsibilities include overseeing the visual style, choosing artistic mediums, and ensuring the message is communicated effectively to the target audience. Therefore correct option is B
Step-by-step explanation:
Based on the description provided, Arthur's job title is likely an Art Director. Art Directors are responsible for the visual style and images in magazines, newspapers, product packaging, and movie and television productions. They create the overall design and direct others who develop artwork or layouts. Arthur's responsibilities, such as deciding the artistic style, choosing between art or photography for print, and film or animation for television, align well with the typical duties of an Art Director in the advertising industry. This role requires a combination of graphic design knowledge and the ability to manage and coordinate the visual aspects of communication to ensure a specific message reaches a particular audience.