That would probably the way the sentence flows and the tone
Hey So basically they are asking how did they feel about the treaty,what did they think it meant ?
Answer:
(B) both help other people through a time of self-doubt.
The sentence that correctly combines the two sentences with the use of an appositive is the last one D. Azure, one of our Siamese cats, was named for her piercingly blue eyes.
Here, the appositive phrase is <em>one of our Siamese cats. </em>