Question 7 of 10 Which is the best definition of psychic distance?
A. The distance covered in geographical terms from the beginning to
the end of the story
B. The distance readers sense between themselves and the events of
the story
C. The distance characters perceive between each other because of
psychological stress
D. The distance writers must put between fiction and the events it is
based on

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.

i believe the answer is perspective