Answer:
a
Explanation:
york was an African-American explorer best known for his participation with the Lewis and Clark Expedition. Enslaved by William Clark's father and passed down through a will to William Clark, he performed hard manual labor without pay, but participated as a full member of the expedition.
It be the first passage that people mentioned it to children by saying"children pitching pennies" and stuff that"kicks and cuffs are their daily diet". Also, pollution is touched in this passage as it mentions "summer stenches" which are bad for poeple