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: In what Kentucky county did Robert Mallory die? Passage:Born in Madison Court House, Virginia, Mallory attended private schools and graduated from the University of Virginia in 1827. He engaged in agricultural pursuits in La Grange, Kentucky, studied law and was admitted to the bar in 1837, commencing practice in New Castle, Kentucky. He was elected an Opposition and later Unionist to the United States House of Representatives in 1858, serving from 1859 to 1865, being unsuccessful for reelection in 1864. There, Mallory served as chairman of the Committee on Roads and Canals from 1859 to 1863. He was a delegate to the National Union Convention in 1866 and was one of the vice presidents of the Centennial Exposition in 1876. He resumed agricultural pursuits until his death near La Grange, Kentucky on August 11, 1885. He was interred in Spring Hill Family Cemetery in Ballardsville, Kentucky.
Links: a. Centennial Exposition b. 1866 National Union Convention c. La Grange, Kentucky d. Centennial Exposition

Ex Output:
c

Ex Input:
Question: Which country has the smaller land mass, Finland or Denmark? Passage:Sweden ( ), officially the Kingdom of Sweden ( ), is a country in Northern Europe. It borders Norway to the west and north and Finland to the east, and is connected to Denmark in the southwest by a bridge-tunnel across the Oresund Strait. At , Sweden is the largest country in Northern Europe, the third-largest country in the European Union and the fifth largest country in Europe by area. The capital city is Stockholm. Sweden has a total population of 10.3million of which 2.5 million have a foreign background. Persons who have foreign backgrounds are defined as persons who are foreign born, or born in Sweden with foreign born parents. It has a low population density of and the highest urban concentration is in the central and southern half of the country.
Links: a. Capital City b. Finland c. Finland d. Stockholm

Ex Output:
b

Ex Input:
Question: What age was the Pope when he gave the Royal Cross to Ofori-Atta? Passage:Susan Barbara Gyankorama Ofori-Atta also de Graft-Johnson, (1917 July 1985) was a Ghanaian medical doctor the first female doctor on the Gold Coast. She was the first Ghanaian woman and fourth West African woman to earn a university degree. Ofori-Atta was also the third West African woman to become a physician after the Nigerians Agnes Yewande Savage (1929) and Elizabeth Abimbola Awoliyi (1938). In 1933, Sierra Leonean political activist and higher education pioneer, Edna Elliot-Horton became the second West African woman university graduate and the first to earn a bachelor's degree in the liberal arts. Eventually Ofori-Atta became a medical officer-in-charge at the Kumasi Hospital, and later, she assumed in charge of the Princess Louise Hospital for Women. Her contemporary was Matilda J. Clerk, the second Ghanaian woman and fourth West African woman to become a physician, who was also educated at Achimota and Edinburgh. Ofori-Atta was made an Honorary Doctor of Science by the University of Ghana for her work on malnutrition in children, and received the Royal Cross from Pope John Paul II when he visited Ghana in 1980, in recognition of her offering of free medical services at her clinic. She helped to establish the Women's Society for Public Affairs and was a Foundation Fellow of the Ghana Academy of Arts and Sciences. Her achievements were a symbol of inspiration to aspiring women physicians in Ghana.
Links: a. Ghana b. Women in Ghana c. Pope John Paul II d. Agnes Yewande Savage

Ex Output:
c