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.

Question: How old was Beloff's husband when he died? Passage:Anne Beloff was born in 1921 in Hampstead to Simon Beloff and Marie Katzin. Her parents were of Russian–Jewish background, and her siblings included the historian Max Beloff, Baron Beloff, the psychologist John Beloff, the journalist Nora Beloff, and the politician Renee Soskin. She earned a degree in chemistry from University College London in 1942 before completing a PhD in the biochemistry of skin burns with Rudolph Peters at the University of Oxford. She visited Harvard Medical School in 1946 to perform research and returned to the UK in 1948. In the same year she married Ernst Boris Chain, a biochemist who had won the Nobel Prize in Physiology or Medicine in 1945, and moved with him to Rome.
 Links: a. Harvard Medical School b. Ernst Chain c. University of Oxford d. Hampstead
b

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
a

Question: How much fuel can the autogyro that Surplus used to circumnavigate the globe hold? Passage:Norman Surplus (born 1963) is a Northern Irish pilot, who became the first person to circumnavigate the globe in an autogyro, nicknamed "Roxy". His trip began in 2010 and ended on 28 June 2019. In 2010, during the first leg of his trip, Surplus flew over Europe, the Middle East, Asia, and North America. In June 2015, Surplus commenced the second leg of his journey by flying through the United States and crossing the Atlantic Ocean to eventually land in Larne, Northern Ireland in August 2015, becoming the first person to cross the Atlantic in an autogyro. In 2019, he completed the last leg of his journey when he finally obtained permission from the Russian Federation to fly through its airspace. He left Ireland on Easter Monday in 2019, and flew through Russia to eventually reach the United States and land at the Evergreen Aviation and Space Museum in Oregon completing his circumnavigation of the globe in an autogyro. Surplus's AutoGyro MT-03 is currently displayed at the EAA Aviation Museum and will remain there for the duration of AirVenture 2020. Surplus took nine years to complete his journey around the world, and flew over 32 countries, over a total distance of . In a 2015 interview with the CBC, while on a stopover at Iqaluit, Canada, Surplus mentioned that the trip should have taken approximately four months but the problems with obtaining permission to fly over Russia, which persisted for three years, derailed his plans.
 Links: a. AutoGyro MT-03 b. Canadian Broadcasting Corporation c. United States d. Autogyro

a