TASK DEFINITION: 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.
PROBLEM: (CNN) First, consider this: It's the summer of 2019 and a dozen Democratic presidential candidates are gathered onstage for a debate somewhere in the Midwest. The network moderator concludes her introductions and tees up the opening question. "Who here tonight supports moving the United States toward a single-payer, or 'Medicare for all,' taxpayer-funded health care system?" Pause it there and rewind to January 2016 in Iowa. The caucuses are days away, and Hillary Clinton is fending off an unexpected challenge from Sen. Bernie Sanders. The discussion turns to single-payer, and Clinton balks. "People who have health emergencies can't wait for us to have a theoretical debate about some better idea that will never, ever come to pass," she tells voters in Des Moines, explaining her campaign's focus on preserving and expanding Obamacare, while dismissing the progressive insurgent's more ambitious pitch.Sanders campaigned relentlessly against the Republican bills, mostly in the Midwest and Rust Belt.Public opinion polls have begun to show more support among Democrats for single-payer. 
 Questions:If _ fail to claw back enough seats in next year's midterm elections, the health care conversation will remain in its current state: purely hypothetical. (A) Democratic (B) Midwest (C) United States (D) Medicare (E) Iowa (F) Hillary Clinton (G) Bernie Sanders (H) Clinton (I) Des Moines (J) Obamacare (K) Sanders (L) Republican (M) Rust Belt

SOLUTION: (A)

PROBLEM: Chatting happily and smiling during a peaceful walk in the grounds of their Scottish country home, they could be any long-married couple enjoying a stroll. But this is the Prince of Wales and the Duchess of Cornwall and the intimate shot marks not 40 years of marriage but 10. The couple, who married a decade ago at the Windsor Guildhall, are spending their anniversary privately at Birkhall in Deeside. Scroll down for video Portrait of a happy marriage: Charles and Camilla in the new photo released to mark their 10th anniversary Big day: The Prince of Wales and the Duchess of Cornwall on their wedding day a decade agoClarence House has released a new photo to mark 10th anniversaryThe snap was taken last month at the couple's Scottish home, BirkhallCamilla Parker-Bowles became the Duchess of Cornwall a decade agoSince then, she has become an increasingly popular figureCamilla also enjoys a close relationship with the Queen and her stepsons 
 Questions:Initially she was very much in the background, supporting the _ and she still does that. (A) Scottish (B) Prince of Wales (C) Duchess of Cornwall (D) Windsor Guildhall (E) Birkhall (F) Deeside (G) Charles (H) Camilla (I) Clarence House (J) Camilla Parker-Bowles (K) Queen

SOLUTION: (B)

PROBLEM: Melbourne, Florida (CNN) President Donald Trump, after a month of arduous and, at times, turbulent governing, got what he came for Saturday during a dusk rally here: Campaign-level adulation. Trump, who just months ago finished campaigning for the office he now holds, was both selling what his administration has done in its first 30 days and trying to change the subject after a chaotic month. The President was forced to fire his national security adviser, struggled to roll out his travel ban and strained to explain a growing story about how members of his 2016 campaign made repeated contact with Russian individuals known to US intelligence.White House aides took a hands-off approach to Saturday's eventTrump's presidential campaign was defined by raucous events 
 Questions:Slamming the judges who decided the order was unconstitutional, Trump even read the _ code that he believes gives him the authority to implement the executive order. (A) Melbourne (B) Florida (C) CNN (D) Donald Trump (E) Trump (F) Russian (G) US (H) White House

SOLUTION:
(G)