In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Among the entities, try to find the best entity that is most likely to fill in "_" and classify the answers based on options.

Ex Input:
Researchers have discovered four extinct underwater volcanoes thousands of feet below the water off the coast of Sydney The calderas are believed to have formed 50 million years ago when supercontinent Gondwana was splitting up into the regions we now know as Australia and New Zealand. And this quartet of 'hotheads' may offer geologists clues about how exactly this tectonic movement took place. The volcanoes were discovered 125 miles (200km) off the southwestern Australian coast using the Investigator ocean explorer from the Commonwealth Scientific and Industrial Research Organisation (CSIRO). Scientists from the University of New South Wales Australia were searching for nursery grounds for larval lobsters when the sonar images spotted the volcanoes 16,100 feet (4,900 metres) underwater.Four volcanoes found in a cluster 125 miles (200km) off coast of SydneyResearchers found the ancient underwater formation by accidentCluster is 12 miles (20km) long, 4 miles (6km wide) and rises 230ft (700m)Experts believe they tell 'part of the story' of how Australia and New Zealand separated between 40 and 80 million years ago 
 Questions:'The ship is constantly mapping the sea floor as it travels, opening up a previously undiscovered and unknown world,' explained _. (A) Sydney (B) Gondwana (C) Australia (D) New Zealand (E) Australian (F) Commonwealth Scientific and Industrial Research Organisation (G) University of New South Wales (H) Four (I) Cluster

Ex Output:
(F)


Ex Input:
A father-of-two 'in the wrong place at the wrong time' was killed in a suspected drive-by shooting that also left a woman fighting for her life. Police have launched a murder investigation after the man, named locally as Erdogan Guzel, 42, was gunned down in front of a north London bakery. Paramedics battled for over an hour to save his life but he was declared dead at the scene in the busy Lordship Lane, Wood Green. The female victim remains in a critical but stable condition at an east London hospital. Scotland Yard confirmed that no arrests have yet been made in connection with the fatal shooting.Pair were shot in the street just before 5.45pm in Wood Green, LondonThe man, named locally as Erdogan Guzel, 42, was declared dead at sceneFemale victim remains in a critical yet a stable condition at London hospitalScotland Yard confirmed that no arrests have been made over incidentOne witness claims the pair were gunned down in a drive-by shooting 
 Questions:'Officers, London Ambulance Service and _'s Air Ambulance are all in attendance. (A) Erdogan Guzel (B) London (C) Lordship Lane (D) Wood Green (E) Scotland Yard (F) Pair

Ex Output:
(B)


Ex Input:
(CNN) -- Saudi Arabia's Interior Ministry has identified the suicide bomber who attempted to assassinate the country's assistant interior minister last Thursday and released details of a phone conversation between the two men prior to the attack. A Saudi man reads a newspaper featuring a front-page story on Thursday's attack. The disclosures reported by the country's official news agency were highly unusual. The agency, SPA, reported the attacker, Abdullah Hassan Talea' Asiri, a wanted Saudi militant who had been hiding in Yemen, got in touch with Saudi authorities telling them he wanted to turn himself in to Saudi Prince Mohammed bin Naif, the assistant minister of Interior for Security Affairs.Wanted Saudi militant Abdullah Hassan Talea' Asiri had been hiding in YemenReportedly got in touch with Saudi authorities saying he wanted to turn himself inAsiri met with Saudi assistant minister of Interior for Security AffairsHe explained other Saudi militants in Yemen also wished to surrender 
 Questions:_, who is also the son of the country's Interior Minister, was lightly injured in the attack. (A) CNN (B) Saudi Arabia (C) Interior Ministry (D) Saudi (E) SPA (F) Abdullah Hassan Talea' Asiri (G) Yemen (H) Mohammed bin Naif (I) Abdullah Hassan Talea (J) Asiri (K) Security Affairs

Ex Output:

(H)