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.

Input: Consider 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

Output: c


Input: Consider Input: Question: Which is the oldest city that borders Garden Grove? Passage:West Grove, officially recognized as the West Grove Business District by the City of Garden Grove, and sometimes called West Garden Grove, is a neighborhood in the city of Garden Grove, located in Orange County, California, United States. West Grove encompasses the pene-exclave western portion of the city of Garden Grove. It is bordered to the north by Cypress, to the west by Los Alamitos and Seal Beach, to the south by Westminster, and to the east by Stanton, and connected to the rest of Garden Grove by a narrow strip along Garden Grove Boulevard. It includes the entire 92845 ZIP Code, which is designated as the areas west of Knott Avenue to the Seal Beach and Los Alamitos city borders, and the industrial area east of Knott Avenue to the Stanton border. The community is more "affluent" than the rest of Garden Grove, with a median income $25,000 greater than the main body of the city. There is also less crime, a lower poverty rate, and the population density is lower compared to the rest of Garden Grove. As of the 2010 Census, 16,333 people reside in West Grove.
 Links: a. Orange County, California b. Cypress, California c. Garden Grove, California d. Garden Grove, California

Output: b


Input: Consider Input: Question: When was the facility where Richard Wood served his last position established? Passage:Richard James Wood (25 August 1920 – 9 October 2008) was a British Anglican bishop and anti-apartheid campaigner. He was ordained in the Church of England and served his curacy in the Diocese of Salisbury. He then moved to South Africa and served in a number of parish posts before becoming the Suffragan Bishop of Damaraland in 1973. He was expelled from South Africa in 1975 for speaking out against the apartheid government. He returned to England permanently in 1977, and became Vicar of St Mary's Church, Hull and chaplain to the University of Hull; during this time, he was also an Assistant Bishop in the Diocese of York. His final post before retirement, from 1979 to 1983, was as a member of staff of St Mark's Theological College, Dar es Salaam.
 Links: a. Church of England b. Dar es Salaam c. Assistant bishop d. Damaraland


Output: b