Answer:
the book reminded me when I actually saw the movie and the connections were that I could imagine to story line more vividly. for example when in the book they start to dicribe like a creature or person that the book discribes because I saw the movie I could better imagine what the book was talking about
I would go with d or a as my best guess
they are singing about freedom from racism, from all of the hate and they in my opinion are singing for justice for those girls
I dont really understand your question but i would say yes, you may have less work to do