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: 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:But even the doctor was shocked when the ultrasound revealed that _ was having twins, again. (A) IVF (B) Andrea Rivas (C) Sandi Palmisano (D) Martinsburg (E) West Virginia (F) Sandi (G) EmmaLee (H) Grayson (I) Palmisano (J) W Va (K) Mark (L) Philip (M) Daily Mail Online
Example Output: (B)

Example Input: Moscow (CNN) Outspoken Russian Senator Alexey Pushkov claimed Friday on Twitter that US President Donald Trump and senior figures in his administration are not on the same page on Russia. The tweets from Pushkov, chairman of the Information Policy Committee in Russia's upper house of parliament, came a day after US Secretary of Defense James Mattis and US Secretary of State Rex Tillerson commented on Russia while attending summits in Europe. Pushkov tweeted early Friday: "Trump hopes to make a deal with Russia. Mattis thinks (in vain) that he can put pressure 'from a position of strength'. Tillerson is playing a 2nd Kerry. Three lines from 1 administration."Kremlin had "more important" things to do than watch President Trump's news conferenceAlexey Pushkov claimed there are "three lines" on Russia from the Trump administration 
 Questions:He also accused Russia of violating international law, labeling its actions as "aggressive" and "destabilizing," and said there was "very little doubt" that _ had interfered or attempted to interfere in a number of democratic elections. (A) Moscow (B) CNN (C) Russian (D) Alexey Pushkov (E) US (F) Donald Trump (G) Pushkov (H) Information Policy Committee (I) James Mattis (J) Rex Tillerson (K) Europe (L) Trump (M) Mattis (N) Tillerson (O) Kerry (P) Kremlin
Example Output: (C)

Example Input: It was only three months ago that they realised their dream of having their first child. Now Luke Harris and Daryl Lee are celebrating the birth of their second baby. And the gay couple are due to become fathers for the third time in just a few weeks after controversially enlisting the help of three surrogate mothers. Scroll down for video Luke Harris and Daryl Lee, from Surrey, had their first child three months ago and are now preparing to welcome their third baby into the world after enlisting the help of three surrogate mothers. Pictured (from left): Pregnant surrogate Becky Harris, Mr Lee with son Phoenix Harris and his surrogate mother Bex Harris (behind), Mr Harris holding daughter Willow-Star and her surrogate mother Viktoria Ellis (right)Luke Harris and Daryl Lee had their first child three months ago and are now preparing to welcome their third babyGay couple will become fathers for a third time in a few weeks after enlisting the help of three surrogate mothersFirst child Phoenix Blue born on January 14 while daughter Willow-Star arrived in 25-minute labour on February 25Upcoming birth means the parents, from Surrey, will have completed their family of three within just seven months 
 Questions:Mr _ admits to being a little daunted over the arrival of a third baby but says: ‘We have no doubt we will take it all in our stride.’ (A) Luke Harris (B) Daryl Lee (C) Surrey (D) Becky Harris (E) Phoenix Harris (F) Bex Harris (G) Harris (H) Willow-Star (I) Viktoria Ellis (J) Phoenix Blue
Example Output:
(B)