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: What city was the person who defeated Ignacio in the second round born in? Passage:Born in Madrid, Truyol had a breakthrough season in 1996 when he came close to breaking into the top 100. Beginning the year ranked 238, by August he had made it to 104 in the world. In his first main draw appearance in an ATP Tour tournament, at the Trofeo Conde de Godo in Barcelona, Truyol reached the third round, with wins over Sandor Noszaly and world number 25 Paul Haarhuis. A qualifier, he also managed to take eventual finalist Marcelo Rios to three sets before being eliminated. Soon after he reached the second round of the Oporto Open and then won his first Challenger title, in Istanbul. He made his third ATP Tour appearance that season in Indianapolis and had an opening round win over the previous year's runner-up, Bernd Karbacher. In the second round he was beaten in three sets by Alex Corretja. He made further main draw appearances in Bournemouth, Palermo and Tel Aviv to close out the year.
Links: a. Madrid b. Alex Corretja c. Amex-Istanbul Challenger d. Tel Aviv Open
Example Output: b

Example Input: Question: Who did John Vincent Barry compete against in the election of 1943? Passage:In 1939, Barry joined the Australian Labor Party and ran, unsuccessfully, for the federal seat of Balaclava in the electoral year of 1943. However, he later became a member of the Victorian central executive in 194547, as well as becoming a member of the Overseas Telecommunications Commission in 1946-47. He was also elected chairman of the ethics committee of the Australian Journalists' Association, after becoming a member in 1943. Appointed as a King's Counsel (now known as the Senior Counsel) in 1942, Barry assisted Sir Charles Lowe in the inquiry into the Darwin air raids. Representing the politician, Eddie Ward in a royal commission into the Brisbane Line, Barry was appointed commissioner to investigate the suspension of government in Papua New Guinea.
Links: a. Overseas Telecommunications Commission b. Politics of Australia c. Brisbane Line d. Politics of Australia
Example Output: b

Example Input: Question: How old was Sydney Schneider when she played an important role in the 1-0 win over Costa Rica? Passage:In May 2018, Jamaica began the first round of Caribbean Zone qualifying, this was the first time the team had assembled in two years. Jamaica won their group and advanced to the final round of Caribbean Zone qualifying. They hosted the final round tournament and won all four games securing their spot at the 2018 CONCACAF Women's Championship. The same year, Jamaica competed in the 2018 Central American and Caribbean Games. In the group stage, they had a record of one win and two losses, but did not advance to the knockout round. At the 2018 CONCACAF Women's Championship, Jamaica was drawn into Group B alongside Canada, Costa Rica and Cuba. In their first match against Canada, they played well but lost 20. Jamaica secured an upset 10 victory over Costa Rica in their second match, thanks in part to the great play of goalkeeper Sydney Schneider. In their final group match against Cuba, Jamaica won 90. As a result of Costa Rica losing their final group match, Jamaica finished second in their group and advanced to the semi-finals where they would face the number one ranked United States. The US defeated Jamaica 60, in the semi-final. Jamaica won the third place match against Panama on penalty kicks, securing a spot at the 2019 FIFA Women's World Cup. Jamaica is the first Caribbean nation to ever qualify for a Women's World Cup and became the first Caribbean country to have both men's and women's teams to participate in men's and women's World Cup. Interestingly, its male counterparts also qualified to the only FIFA World Cup also in France.
Links: a. Panama women's national football team b. FIFA World Cup c. Sydney Schneider d. 2019 FIFA Women's World Cup
Example Output:
c