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.

Example Input: CHICAGO, Illinois (CNN) -- President-elect Barack Obama told the nation Tuesday night that "the dream of our founders is alive" and that he's ready to fulfill his campaign mantra of bringing change to America. "Change has come to America," President-elect Barack Obama told the nation on Tuesday night. "At this defining moment, change has come to America," Obama, who will be the nation's first black president, told a crowd of about 125,000 people in Chicago's Grant Park. Obama, born in Hawaii to a white mother and black father, said his victory proves that America is a place where all things are possible.NEW: Victory proves anything is possible in America, Obama saysNEW: Obama promises daughters puppy in the White HouseNEW: Obama salutes McCain's campaign, sacrifice 
 Questions:Obama traveled to _ in late October to visit her. (A) CHICAGO (B) Illinois (C) CNN (D) Barack Obama (E) America (F) Change (G) Obama (H) Chicago (I) Grant Park (J) Hawaii (K) Victory (L) White House (M) McCain
Example Output: (J)

Example Input: When they met in an online IVF support group back in 2011, Andrea Rivas and Sandi Palmisano were two women struggling to get pregnant. They longed for children and believed if they could at least have one healthy baby each, they'd be happy. Fast forward four years and the two women from Martinsburg, West Virginia have six babies between them – three sets of twins. And all of them were carried by Andrea. Their story is a miraculous one of hope and friendship. In 2014 Andrea made headlines when she gave birth to Sandi's children EmmaLee and Grayson after agreeing to become a gestational carrier for Palmisano when a medical condition prevented her from carrying an embryo to term.Andrea Rivas and Sandi Palmisano, both from Martinsburg, W Va, met through an online IVF support groupAndrea, 30, and her husband Mark, 41, had twins through IVF but Sandi, 47, and her husband Philip, 45, failed in three cycles - then Andrea stepped in to become a surrogateBut months after giving birth to Sandi's twins, Andrea and her husband Mark conceived naturally - and amazingly were told they would have twins againShe gave birth in March almost a year to the day since giving birth to Sandi and Philip's twinsSandi tells Daily Mail Online: 'Between the two of us we have six babies. It's almost impossible to put into words.' 
 Questions:The two women were soon best friends and when Andrea found out she was pregnant in June 2011 after a second round of IVF the first person she told after her husband was _. (A) IVF (B) Andrea Rivas (C) Sandi Palmisano (D) Martinsburg (E) West Virginia (F) Andrea (G) EmmaLee (H) Grayson (I) Palmisano (J) W Va (K) Mark (L) Philip (M) Daily Mail Online
Example Output: (C)

Example Input: The identity of the only suspect in the prison attack which left the notorious 'Son of Sam' killer David Berkowitz with a slashed throat has finally been revealed. William E. Hauser, a 63-year-old currently serving time for beating a man to death with a rolling pin, has been identified as the likely culprit behind the attack. Hauser's identity was revealed by former Attica superintendent James Conway, who at the time worked as a corrections officer at the infamous facility. Conway told the New York Post that Hauser - who at that time was behind bars following a first-degree assault conviction - had been moved to the same special housing unit as Berkowitz after witnessing a murder in the prison yard.William E. Hauser, 63, has been identified as the only suspect in the 1979 attack that left the 'Son of Sam' killer David Berkowitz with a slashed throatFormer Attica superintendent James Conway was a corrections officer at the time and  said Berkowitz had his throat slashed outside Hauser's cellBerkowitz had been distributing water to other prisoners at the time, and guards had seen Hauser receive something in the yard a few days earlierConway believes Hauser had been given a razor which he flushed down the toilet after the attackBerkowitz, who is serving six life sentences for his 1976-77 killing spree in New York City, was too afraid to cooperate with the investigationHauser, who at the time was in prison for assault, is now behind bars for beating a man to death with a rolling pin 
 Questions:In the years since some have questioned whether _ was in fact responsible for all the killings, and the case was briefly reopened in 1996. (A) Son of Sam (B) David Berkowitz (C) William E. Hauser (D) Hauser (E) Attica (F) James Conway (G) Conway (H) New York Post (I) New York City
Example Output:
(B)