A. It is so harsh that it may cause the protagonist's death.
Explanation:
The setting of Julie of the Wolves was somewhere in Northern Alaska and it was set on open ground in cold harsh weather and this setting is important because It is so harsh that it may cause the protagonist's death
Open-air movies are when there is a big projector screen that shows a movie and you park your cars in lines and watch inside the car or on top or next to it.