A cable channel is trying to decide whether to cancel a show or keep it for the next season. Which sample would be random?

Surveying those who are fans of the show
Surveying those who are fans of the show

Surveying those who don’t watch the show
Surveying those who don’t watch the show

Surveying those who subscribe to their cable channel
Surveying those who subscribe to their cable channel

Surveying a group of kids shopping with their parents at a tv store.
Surveying a group of kids shopping with their parents at a tv store.

Surveying a group of randomly selected viewers from a diverse range of demographics and viewing habits.