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 Q]: (CNN) The estimated 22,000 attendees of the Rotary International Convention were quick to their feet Monday morning in Atlanta. Inspiration for the many standing ovations came not only from the encouraging words of Atlanta Mayor Kasim Reed, professional wrestling star John Cena, Rotary President John Germ and famed Microsoft founder Bill Gates. It was also the sight of observers in wheelchairs lining the middle rows of the Georgia World Congress Center auditorium that moved the crowd to rise from their seats again and again. The Rotarians, wearing glowing LED bracelets, came to Atlanta to commit once again to the elusive goal they first outlined in 1985: a world free of polio, the highly infectious disease that invades the nervous system and can cause total paralysis in a matter of hours. The disease can be prevented by a safe vaccine, which can protect a child for life when given multiple times.In 1985, polio paralyzed more than 350,000 children in 125 countries every yearLast year, just 40 cases were reported worldwide 
 Questions:Though he praised the _' hard-won achievements, he also addressed the hard question on the minds of most attendees. (A) Rotary International Convention (B) Atlanta (C) Kasim Reed (D) John Cena (E) Rotary (F) John Germ (G) Microsoft (H) Bill Gates (I) Georgia World Congress Center (J) LED
[EX A]: (E)

[EX Q]: When Bobby and Riley George were born 30 minutes apart with light skin, curly hair and brown eyes there was no doubting they were twins. But four years on, the boys couldn't be different as Bobby has blue eyes and a light complexion while Riley's skin and hair is dark like his father's. The twins, from Feltham, West London, were born to mother Abigail Tongue, 22, who is white and father Richard George, 26, who is of mixed race. When they first found out that Miss Tongue was expecting twins, doctors said there was a one-in-a-million chance that the babies, created by two separate eggs, would have a different skin tone.Twins Bobby and Riley George were born in 2011 and looked similarTheir mother Abigail is white and their father Richard is of mixed raceBut at six weeks old both boys' appearances started to change differentlyBobby now has light skin and blue eyes and Riley brown eyes and dark skin 
 Questions:At the same time _'s skin started to become darker and his hair became straight and brown. (A) Bobby (B) Riley George (C) Feltham (D) West London (E) Abigail Tongue (F) Richard George (G) Miss Tongue (H) Twins Bobby (I) Abigail (J) Richard
[EX A]: (B)

[EX Q]: The grim reality of life in Syria is told through the eyes of the down-trodden and oppressed refugees living there in a harrowing new book. Syrian journalist Samar Yazbek has told how people are trapped between ISIS barbarians and president Bashar al-Assad's brutal regime live in constant fear of beheadings and bomb strikes. Samar fled the war-torn country in 2011 after criticising Assad – but sneaked back in three times to get accounts from people living on the front line who have carved out lives among the rubble. She described seeing a girl of around seven with no arms or legs who she saw sat on a chair outside a kiosk in the city of Saraqeb, just seconds before the area was destroyed by an air strike.Journalist Samar Yazbek gave a chilling account of the brutality faced by people living in SyriaShe told how president Bashar al-Assad's troops crushed houses and slaughtered women and children in the city of SaraqebA soldier told her how he joined rebel forces after he said his friend shot in the groin and killed after he refused to rape a childSamar told how she has to steel herself when she sees little fingers in the rubble and has to pull out the bodies of childrenA soldier, crippled from a bullet, told her how he doesn't recognise friends he has to bury after bombings because 'their faces are so mangled' 
 Questions:By _'s next visit, the battalion's headquarters had been bombed. (A) Syria (B) Syrian (C) Samar Yazbek (D) ISIS (E) Bashar al (F) Assad (G) Saraqeb
[EX A]:
(C)