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:
I think the answer is D but I could be wrong
Answer:
***The waning wealth, the jilting jade—*** figure of speech is alliteration- D.