Question

When joe watched a television movie, his viewing was _____ in consumption because other people _____ able to view the movie at the same time joe did.nonrival; wererival; wererival; were notnonrival; were not?

Answer 1

I believe the answer is nonrival; were
A consumption is considered as non-rival if many people could have also consume the same thing without having to threat  the amount of our consumption.Other examples that could be considered as non-rival consumption would be: oxygen, Sun light