1) The document discusses how different social groups are represented in media, including social class, gender, age, mental ability, and disability.
2) In the film opening, the main character Joel is represented as being part of the underclass social group through aspects like his living situation and lack of possessions.
3) While gender stereotypes often show males as protectors and females as needing protection, the film challenges this by depicting the female character Bonnie as protecting the vulnerable male character Joel.