Answer:
A. Filming
Explanation: Film/Video editor. The explosion of online and mobile video content had led to a corresponding increase in demand for film and video editors, who take raw footage and transform it into a finished product. Editors must be adept at using film editing software programs and generally have a degree related to film or broadcasting.
As film history progressed, so too has the sophistication of filmmaking technology, from cameras to sound recording, to editing Technological advancements in these areas expand the creative potential of the filmmaker.