Task: Instance Class Understanding (ontology: Sciences/Biology)

Which of the following classes does 'Sex Variants: A Study of Homosexual Patterns' belong to as one valid explicit type? Context: Note that Appendix VII: "The Language of Homosexuality" by G. Legman spans pages 1149 to 1179.

A. technical report
B. book
C. novel
D. academic dissertation

Answer: book