Read the dialogue and answer the question. Choose the correct option.

Arianna: Did you watch that film with the really big animals from a long time ago?
Bob: Oh, you mean the one with the huge dinosaurs walking around?
Arianna: Yes, exactly! It was so exciting especially when they ran away from the big ones.
Bob: Yes, and the way filmmakers made those old creatures look so real was amazing.
Arianna: And recall the scene with the giant T-Rex! It was a bit scary but also really cool.
Bob: Of course, that was the best part! The idea of bringing dinosaurs to life is both interesting and a bit terrifying.
Arianna: Totally. It was a really fun and gripping film.

written by Ruslan Ostrov

What genre is the film the teenagers are talking about? ...