Which of these is the best example of a sidebar that could be included in Years of Dust?

a
a brief biography that describes Pare Lorentz’s life and film career
b
a detailed description of the “Migrant Mother” photograph and what it shows
c
more information about the Works Projects Administration during the 1930s
d
an explanation of the Dust Bowl and the causes of dust storms

Pls due today which excerpt from the text most effectively demonstrates that the narrator's point of view about the cabuliwallah has changed? "i felt a little sorry, and would have called him back, but i found he was returning of his own accord." "i sent for mini immediately from the inner apartment. many difficulties were raised, but i would not listen." "tears came to my eyes. i forgot that he was a poor cabuli fruit-seller, while i was—. but no, what was i more than he? he also was a father." "i took them and was going to pay him, but he caught my hand and said: "you are very kind, sir! keep me in your recollection. do not offer me money! —"