Q: In this task, you are given a text which is the body of a document. You are given a question and options. Pick the correct number. Don't generate anything else apart from the numbers provided in options.
Context: This Is Our Year is a 2011 book by journalist Declan Bogue.
Question: The document can be classified to which topic? 
Options: 1)Animal, 2)NaturalPlace, 3)OfficeHolder, 4)WrittenWork, 5)Athlete
A:
4