In this task, you're given a statement and three sentences as choices. Your job is to determine which sentence can be inferred from the statement. Incorrect choices change the meaning in important ways or have details that are not mentioned in the statement. Indicate your answer as 1,2, or 3 corresponding to the choice number of the selected sentence.

Statement: 3 raises the question of what else in his book is fictional. Choices: 1. 3 was not worried about the fictional aspects of their book. 2. it wasn't important which parts of their book was fictional or non-fictional. 3. 3 wondered what was fictional in their book.
3