singular or plural

[Unregistered]

He is able to do a lot of work in the film and TV industry

He is able to do a lot of work in the film and TV industries

Is the film and TV considered as one industry?

Which is correct?

 

[albertino]

He is able to do a lot of work in the film and TV industry

He is able to do a lot of work in the film and TV industries

Is the film and TV considered as one industry?

Which is correct?

The film and TV industry: just one industry on film and TV;
The film and TV industries: two different industries; one is film industry, the other TV industry.
(Not a teacher)