Final answer:
The sentence that helps identify the author's claim is option D: 'They all had to deal with cramped quarters, lack of fresh air, limited food, and the constant fear of being found and arrested—something that eventually came to pass.'
Step-by-step explanation:
The sentence that helps identify the author's claim is option D: 'They all had to deal with cramped quarters, lack of fresh air, limited food, and the constant fear of being found and arrested—something that eventually came to pass.'
This sentence highlights the challenges and hardships faced by the characters, which supports the author's claim about the difficult conditions they had to endure.