Read the sentence As the clouds rolled in and blocked the sun, the gaffer had to reposition the camera crew
and make several adjustments to the lighting setup before the actors could resume their
lines

Which explanation most accurately applies to the word gaffer?

Gaffer is a technical term meaning an electrical device used in many
applications.

O Gaffer is an academic term that means "to organize an event or group of people."

Gaffer is a technical term referring to an electrician responsible for the lighting on
a television or movie set.

Gaffer is an academic term that can be used to describe a process such as
filming a television show or movie