Q: In this task, you are given a context, a subject, a relation, and many options. Based on the context, from the options select the object entity that has the given relation with the subject. Answer with text (not indexes).
Context: Walker Books is an independent British publisher of children's books, founded in 1978 by Sebastian Walker, Amelia Edwards, and Wendy Boase. The company published 18 books in 1980 and now publishes 300 books per year., The Guild of Specialists trilogy is a series of novels by British children's author Joshua Mowll, published by Walker Books. The series follows the lives of Rebecca and Douglas MacKenzie in their quest to find their parents after they had gone missing on an expedition to the Sinkiang desert in China. They meet up with their uncle, now guardian, Captain Fitzroy MacKenzie and he welcomes them onto his boat, the "Expedient". They stumble upon the Guild of Specialists, a secret society of which their uncle is a part, as they embark upon their journey. Slowly, they begin to uncover the secrets of the Guild and begin to wonder what their parents had been looking for in the Sinkiang desert. The final book was published on May 12, 2009., Operation Storm City is the third novel in The Guild of Specialists trilogy by Joshua Mowll . It was published in the UK and France in the autumn of 2008 . The US edition was released in hardcover on the May 12 , 2009 . The series follows the adventures of Rebecca and Douglas MacKenzie as they search to find their parents who went missing on an expedition to the Sinkiang Desert in China . The cover of the book features a ram 's head in the trademark portal in the centre ., China, officially the People's Republic of China (PRC), is a unitary sovereign state in East Asia. With a population of over 1.381 billion, it is the world's most populous country. The state is governed by the Communist Party of China, and its capital is Beijing. It exercises jurisdiction over 22 provinces, five autonomous regions, four direct-controlled municipalities (Beijing, Tianjin, Shanghai, and Chongqing), and two mostly self-governing special administrative regions (Hong Kong and Macau), and claims sovereignty over Taiwan. The country's major urban areas include Shanghai, Guangzhou, Beijing, Chongqing, Shenzhen, Tianjin and Hong Kong. China is a great power and a major regional power within Asia, and has been characterized as a potential superpower., East Asia is the eastern subregion of the Asian continent, which can be defined in either geographical or ethno-cultural terms. Geographically and geopolitically, it includes China, Hong Kong, and Macao; Mongolia and Taiwan; North and South Korea; and Japan; it covers about , or about 28% of the Asian continent, about twice the area of Europe., Macau (literally: "Bay Gate"), (in Portuguese, which is still widely used in the city) also spelled Macao (in English), officially the Região Administrativa Especial de Macau da República Popular da China, is an autonomous territory on the western side of the Pearl River Delta in East Asia. Macau is bordered by the city of Zhuhai in China to the North and the Pearl River Estuary to the East and South. Hong Kong lies about to its East across the Delta. With a population of 650,900 living in an area of , it is the most densely populated region in the world., Taiwan, officially the Republic of China (ROC), is a state in East Asia. Neighbors include China (officially the People's Republic of China, abbreviated as PRC) to the west, Japan to the northeast, and the Philippines to the south.
Taiwan is the most populous state that is not a member of the United Nations, and the one with the largest economy., Joshua Mowll is a British writer of childrens fiction. His award-winning The Guild of Specialists trilogy has been published in 20 countries worldwide., Subject: operation storm city, Relation: publisher, Options: (A) english (B) europe (C) south korea (D) taiwan (E) united nations (F) walker books
A:
walker books