Answer:
To maintain their Skills
Explanation:
The main job of video editor and film editor is to gather the raw material related to some particular topic that is provided by camera person. With the help of skills the video editor convert that raw video into finished product that will be able to broadcast.
That is the reason, he should maintain his skills to preform the video editing task accurately.
sorry I was testing something
It could be a mix between A and C but the answer also could be with D of what I know of since Computer engineering could make the field of electrical engineering in sight , adding to it some designing skills.
