Either b or d, but i think your best bet is with d.
Is this a whole project? i’m trying to understand how exactly to give you the answer.
Answer: He thought it was wrong that African Americans could not play.
Explanation: The author's purpose for including this paragraph is to explain the resistance that Branch Rickey willingly took on in an effort to being the process of ending segregation in Major League Baseball. This paragraph serves to explain that there were people off the field who also helped revolutionize the game.
Hope this helped
:D
The answer that represents the hallmark of the modern biography is D) all of the above, including focus on ordinary people instead of merely kings, rulers, and saints, allowing subject to speak in his or her own words, and including an attempt to be objective and to critically evaluate subject.