The correct answer is C: Logos.
In this passage, Wiesel gives a specific example of the cost of indifference. Specifically, thanks to the indifference of the United States, 1000 lives were needlessly lost when a ship was sent back to Nazi Germany.
Answer A can be eliminated because no question is being asked in the passage. Answer B can be eliminated because the exact number killed is mentioned but is not the focus of the passage. Finally, Answer D can be eliminated because he is not retelling a sad story about death.
The main idea of the passage is that the indifference of the US resulted in the deaths of those aboard the St. Louis.
