In which sentence does the underlined group of words function as a noun? (AKS 36a)
A. It is easy to see what the answer is.
B. Meet me at the park when you get out of class.
C. I received tickets, which were to the best concert of the year, for my birthday.
D. My mom, who works at Grayson High School, teaches biology.

the purpose of the heading in the passage is to identify who is telling the story.

this excerpt is part of the book sugar changed the world (2010) written by marc aronson and marina budhos. as the book has been written by two people, the heading "marc" indicates that this specific excerpt is being narrated by aronson. in the fragment, marc describes his grandfather's story after hearing it from his cousin. however, there are other excerpts where budhos is the one that tells the story of her family.

aronson and budhos, who are husband and wife in real life, decided to write sugar changed the world when they found out how sugar, which had an important role in slavery and economy, changed their ancestors' lives.

fire

explanation:

i think it is who. im not sure to be honest