Which would be the least helpful for supporting interpretations about the lives of late 19th century immigrants?

the answer is b. hope this !

2686-2181 bce-- "egyptian civilization developed along the nile river in large part because the river’s annual flooding ensured reliable, rich soil for growing crops."

1069-664 bce-- "ancient egyptians developed wide-reaching trade networks along the nile, in the red sea, and in the near east."

b.lincoln had the victory he wanted for emancipation

i believe that d is the right answer