In this task, you're given a question, a context passage, and four options which are terms from the passage. After reading a passage, you will get a brief understanding of the terms. Your job is to determine by searching and reading further information of which term you can answer the question. Indicate your choice as 'a', 'b', 'c', or 'd'. If you think more than one option is plausible, choose the more probable option to help you answer the question.

Ex Input:
Question: When was Taylor's place of birth founded? Passage:Taylor was born in 1861 in Peckham, to John and Mary Jane Cash. He worked in stockbroker's office in London and in 1880s he emigrated to South Africa and than to Western Australia in early 1890 following the Ashburton rush. In January 1891, he settled in Southern Cross, where he worked as a merchant and stockbroker. Three years later, he moved his operations at Coolgardie, where a promising gold field had been just discovered. Sitting at the town council, he was elected on 3 August 1896 one of the three members of the Western Australian Legislative Council for the East Province. He was one of the ten Western Australia representatives at the 1897-1898 Australasian Federal Convention, which prepared the federation. He left the council in 1899 to focus on speculative developments. He made estimated 250,000 pounds in speculating in Australia, before moving back to Europe to speculate on London Stock Exchange.
 Links: a. Coolgardie, Western Australia b. Federation of Australia c. Peckham d. Federation of Australia

Ex Output:
c


Ex Input:
Question: How long had Francis I been king when Gramont was sent by the queen regent to secure his release in Spain? Passage:He was maître des suppliques under Francis I of France. He was promoted to the metropolitan see of Bordeaux. In 1525, the queen regent, Louise of Savoy sent Bishop Gramont to Spain to secure the freedom of Francis I. In 1526, he was imprisoned by Charles V, Holy Roman Emperor, who was angry at his role in founding the League of Cognac; when England and France arrested the imperial ambassadors, the emperor ordered Bishop Gramont released. Returning to the Kingdom of France, he was despatched to the Kingdom of England in an attempt to encourage Henry VIII of England to divorce Catherine of Aragon and form a French alliance by marrying Marguerite de Navarre, the widow of the king's brother Charles IV, Duke of Alençon. He was then sent as French ambassador to the Holy See.
 Links: a. Kingdom of France b. Louise of Savoy c. Charles IV, Duke of Alençon d. Francis I of France

Ex Output:
d


Ex Input:
Question: Which county has the ownership of the Hestercombe House after World War II? Passage:Within the parish is Hestercombe House and gardens designed by Sir Edwin Lutyens. Its restoration to Gertrude Jekyll's original plans (1904–07) have made it "one of the best Jekyll-Lutyens gardens open to the public on a regular basis", visited by approximately 70,000 people per year. The estate is Grade I listed on the English Heritage Register of Parks and Gardens of Special Historic Interest in England. The site also includes a 0.08 hectare biological Site of Special Scientific Interest as it is used as a roost site by Lesser Horseshoe Bats and has been designated as a Special Area of Conservation (SAC). The house was used as the headquarters of the British 8th Corps in the Second World War, and has been owned by Somerset County Council since 1951.
 Links: a. Somerset County Council b. VIII Corps (United Kingdom) c. Hectare d. World War II

Ex Output:

a