This. As for related texts, the breakfast club is a really good one. You could also try court room dramas like episodes of the Good Wife, Jag or the movie A Few Good Men.You should prepare for two if they do ask for "at least two", but it's generally one. It just needs to have conflicting perspectives, and should conform with your thesis.
use two. Also there's conflicting perspectives in almost anything. Don't think it has to be political to be a conflicting perspective.For conflicting perspectives, how many related texts do we need and do they need to present differing perspectives - or just the one and we make our own judgment on it? Related texts are really hard to find!