Please answer the following question: Information: - Emily 's Quest is a novel and the last of the Emily trilogy by Lucy Maud Montgomery . After finishing Emily Climbs , Montgomery suspended writing Emily 's Quest and published The Blue Castle ; she resumed writing and published in 1927 . - The Blue Castle is a 1926 novel by Canadian author Lucy Maud Montgomery, best known for her novel "Anne of Green Gables" (1908). - L.M. Montgomery (November 30, 1874 April 24, 1942), was the pen name of Lucy Maud Montgomery, a Canadian author best known for a series of novels beginning in 1908 with "Anne of Green Gables". The book was an immediate success. The central character, Anne Shirley, an orphaned girl, made Montgomery famous in her lifetime and gave her an international following. The first novel was followed by a series of sequels with Anne as the central character. Montgomery went on to publish 20 novels as well as 530 short stories, 500 poems, and 30 essays. Most of the novels were set in Prince Edward Island, and locations within Canada's smallest province became a literary landmark and popular tourist sitenamely Green Gables farm, the genesis of Prince Edward Island National Park. She was made an officer of the Order of the British Empire in 1935. - The Canadian titles debate has been ongoing since the presentation to the Canadian House of Commons of the Nickle Resolution in 1917. This resolution marked the earliest attempt to establish a Canadian government policy requesting the sovereign not to grant knighthoods, baronetcies, and peerages to Canadians and set the precedent for later policies restricting Canadians from accepting titles from foreign countries. Dissatisfaction with the British honours system led to the gradual creation of a separate system for Canada. - Anne Shirley is a fictional character introduced in the 1908 novel "Anne of Green Gables" by Lucy Maud Montgomery. Montgomery wrote in her journal that the idea for Anne's story came from relatives who, planning to adopt an orphaned boy, received a girl instead. Anne Shirley's appearance was inspired by a photograph which Montgomery clipped from the Metropolitan Magazine and kept, unaware of the model's identity as the notorious 1900s Gibson Girl Evelyn Nesbit. - Prince Edward Island National Park is a National Park located in Prince Edward Island. Situated along the island's north shore, fronting the Gulf of St. Lawrence, the park measures approximately in length and ranges from several hundred metres to several kilometres in width. Established in 1937, the park's mandate includes the protection of many broad sand beaches, sand dunes and both freshwater wetlands and saltmarshes. The park's protected beaches provide nesting habitat for the endangered piping plover; the park has been designated a Canadian Important Bird Area. - Prince Edward Island (PEI or P.E.I.) is a province of Canada consisting of the island of the same name, as well as several much smaller islands. - Anne of Green Gables is a 1908 novel by Canadian author Lucy Maud Montgomery (published as L. M. Montgomery). Written for all ages, it has been considered a children's novel since the mid-twentieth century. It recounts the adventures of Anne Shirley, an 11-year-old orphan girl who is mistakenly sent to Matthew and Marilla Cuthbert, a middle-aged brother and sister who had intended to adopt a boy to help them on their farm in Prince Edward Island. The novel recounts how Anne makes her way with the Cuthberts, in school, and within the town. Given the information above, choose from the list below the object entity that exhibits the relation 'main subject' with the subject 'emily's quest'. Choices: - bird - canada - model - orphan
A:
orphan