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.

Example Input: Question: Who directed the movies that Harikrishna was in during 1974? Passage:Harikrishna made his acting debut in 1964 as a child artist in Sri Krishnavataram, in which he played Krishna. It was directed by Kamalakara Kameshwara Rao. He then starred in Thalla? Pellama? (1970), which was followed by Tatamma Kala (1974), Ram Raheem (1974) and Daana Veera Shura Karna (1977). After long years of sabbatical, and political stint he then started as a Character actor in works such as Sri Ramulayya (1998), followed by a full length role alongside Nagarjuna in Seetharama Raju (1999), Lahiri Lahiri Lahirilo (2002) and Seetayya (2003). In 2002, he received Nandi Award for Best Character Actor for his work in Lahiri Lahiri Lahirilo. Harikrishna died in a crash on 29 August 2018 at age 61. He served as the member of Andhra Pradesh Legislative Assembly during 1996-1999. He became a Cabinet Minister for Road Transport in 1996. In 2008, he was a candidate of the Telugu Desam Party and was elected to Rajya Sabha.
 Links: a. Lahiri Lahiri Lahirilo b. Lahiri Lahiri Lahirilo c. Sri Krishnavataram d. Tatamma Kala
Example Output: d

Example Input: Question: What Texas county was Irving Loeb Goldberg born in? Passage:Born in Port Arthur, Texas, Goldberg received a Bachelor of Arts degree from the University of Texas at Austin in 1926 and a Bachelor of Laws from Harvard Law School in 1929. He was in private practice in Beamont, Texas in 1929, in Houston, Texas in 1930, and in Taylor, Texas in 1931. He was an in-house counsel at The Murray Company in Dallas, Texas from 1932 to 1934, returning to private practice in Dallas from 1934 to 1942. He was a United States Naval Reserve Lieutenant during World War II from 1942 to 1946. He was thereafter again in private practice in Dallas until 1966, becoming lead name partner at Goldberg, Fonville, Gump & Strauss (now Akin Gump Strauss Hauer & Feld).
 Links: a. Port Arthur, Texas b. Port Arthur, Texas c. Houston d. Bachelor of Laws
Example Output: a

Example Input: Question: How many lanes does the route have that the Black Horse Pike intersects with as it passes through Blackwood? Passage:The Black Horse Pike heads south from US 130 in Camden as a four-lane, divided highway comprising Route 168, which continues north of US 130 on Mt. Ephraim Avenue. It heads south and interchanges Route 76C, which heads west and provides access to Interstate 76 (I-76) and the Walt Whitman Bridge. It passes through Haddon Township with many jughandles at intersections. It then passes through Mt. Ephraim, where the road was restriped in the late 1990s reducing it from four lanes to two, and enters Bellmawr, where it interchanges with exit 28 of I-295 and exit 3 of the New Jersey Turnpike (NJTP). It then enters Runnemede, where it crosses Route 41 and County Route 544 (CR 544). It then heads into Gloucester Township and interchanges with Route 42. It continues south, passing through Blackwood, where it intersects CR 534, and then widens back into a four-lane, divided highway. It then heads toward the southern terminus of the North–South Freeway (Route 42) and the western terminus of the Atlantic City Expressway, where Route 168 ends and the Black Horse Pike becomes Route 42.
 Links: a. County Route 534 (New Jersey) b. U.S. Route 130 c. New Jersey Route 41 d. County Route 534 (New Jersey)
Example Output:
a