I'm confused on how to do this question basically.

What does buck’s fear of the hairy man represent? 1 thornton’s excitement about getting to the gold 2 thornton’s fear that buck will leave him 3 buck’s excitement of continuing on with thornton 4 buck’s fear of the unknown world in the wild

Persons who have not yet attained the legal age of consent under the applicable laws in the jurisdiction in which the research was approved. persons who are under 18 years of age. persons who have not yet attained the legal age of consent under the applicable laws in the jurisdiction in which the research will be conducted. persons who are under 21 years of age.

What film is responsible for the creation of the pg-13 rating?