Answer: Read Explanation
Step-by-step explanation:
The statement that connects the information about Gratz to the excerpt is: "Gratz has written many novels for young readers, and many of his works are about historical topics, such as 9/11. In 2017 he wrote Refugee after finding a raft that people had used to sail to the United States." This statement shows that Gratz writes about historical topics, and Refugee is a historical novel set during World War II. The excerpt from the novel reflects this focus on historical events and characters.