A major task for someone in the Telecommunications or A/V Technology pathway would include installing.
editing.
entertaining.
writing.

The correct answer is A. Installing.

Explanation:

Telecommunications and AV technology pathways have to install equipment. For those working in the Telecommunications, installation is usually done in a home. They may install your television and set up cable, or set up equipment for a radio show host. If you work in AV Tech, you have to set up all of the required audio equipment, cameras, etc so the movie, show, or any other media can be produced for the public.