The publishers that the Justice Department said conspired with Apple include Lagardere SCA's Hachette Book Group Inc, News Corp's HarperCollins Publishers LLC, Penguin Group Inc, CBS Corp's Simon & Schuster Inc and Verlagsgruppe Georg von Holtzbrinck GmbH's Macmillan.
Take context from the input text and decide on the accurate relationship between 'Hachette' and 'Book' from the options provided.
Options: manufacturer, product/material produced, subsidiary, owned by