We joked about the difficulty of finding 50 different phrases to write in the book at one 's launch . So I suggested to Stefan that he write me something obscene . He happily obliged , writing : " Cunt .

Generate a question about the above context.
Where in the book did Stefan write the obscene word ?
OPTIONS: a). The obscene word appears in a conversation between two characters in the book in a later chapter .; b). He wrote the obscene word in the cover of the book where authors frequently sign it .; c). The obscene word was the first word on the first page of the first chapter .; d). The obscene word was included in the book in the dedication .;