This paragraph is stating that no matter who, or what you are, we all come from the same blood and live on the same earth.
There is no bold portion in the sentence you gave
I would add some kind of punctuation between you and said.
I will prepare an excellent meal for you. Said the cook.
Your answer is C, its the only sentence that goes with the passage. :)
Hope this helps! :)
B is what u are looking for something specific
