I think the answer is C) Supporting details, I’m sorry if it’s wrong
The answer is C. an unoccupied territory.
Due to its harsh climate, Antartica is non-ecumene, meaning it is uninhabited by people. Although it is unoccupied, several countries signed a treaty, each country holding territorial claims to different parts of Antarctica, some territories overlapping.
Hope this helps! :)
Answer:
The function of the commas in this sentance is to seperate the thoughts, one being "Isn't it fanciful notion that any adult could actually understand teenager's mind?" and "As our parents always said"
Parenthesis could be used instead of the commas.
Explanation: