The first page of the book titled “Dribbling” shows that

major league baseball

explanation:

jack roosevelt robinson broke the color barrier in major league baseball.as he was the first african american to play in the major leagues, jackie robinson became the target of racial abuse. jackie robinson is referring to the historic event, harlem riot.

a. they have shared matter.

now im going to write the whole thing of ru bc i feel like u should lern it on ur own but i would choose allan poe bc allan poe was the main character and the author gives more supporting details on the character.