Detailed Instructions: 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.
Q: Context: House of Steel: The Honorverse Companion was published by Baen Books on May 7 2013.The book includes : 1 story I Will Build My House of Steel by David Weber color illustrations and the Honorverse Companion 1921 PD The Star Empire of Manticore Introduction Astrography History Government People Nonhuman Sentient Species The Royal Manticoran Navy The Royal Manticoran Marine Corps The Royal Manticoran Army The Protectorate of Grayson Introduction Astrography History Government People The Grayson Space Navy The Grayson Army Afterword Building a Navy in the Honorverse Frequently Asked Questions About BuNine About the Authors
Question: The document can be classified to which topic?
Options: 1)Album, 2)NaturalPlace, 3)WrittenWork, 4)Film, 5)MeanOfTransportation
A:
3