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.

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
(B)

Arsene Wenger was accused of disrespecting his former club Monaco as Arsenal produced yet another familiar evening of agonising failure in the last 16 of the Champions League. Despite winning 2-0 in Monaco and producing an exhilarating finale as they pushed for the elusive third goal they needed, Wenger's team ultimately ended up out of the competition at this stage of the Champions League for the fifth successive year. And to add to their woes Monaco manager Leonardo Jardim accused Wenger and Arsenal of disrespecting him and his club after not congratulating Monaco following their 3-1 victory in the first-leg at the Emirates.Arsenal won 2-0 against Monaco but went out 3-3 on aggregateIt eliminated them from the Champions League on the away goals ruleArsenal have left the competition at the last-16 stage for five years runningREAD: Wenger says Arsenal would be better off in Europa League!CLICK HERE for all the latest Arsenal news 
 Questions:Asked whether Wenger was disrespectful, Jardim said: 'I think so and right now we're celebrating and we think that _ maybe didn't show all the respect that they should have in the first leg. (A) Arsene Wenger (B) Monaco (C) Arsenal (D) Champions League (E) Wenger (F) Leonardo Jardim (G) Emirates (H) Europa League
(C)

(CNN)The Pentagon's recent statement that Iran may have conducted air strikes against ISIS targets in Iraq's Diyala Province is tantamount to a U.S. tacit approval of Iran's growing military footprint in Iraq. No military operation of such scale evades detection from U.S. radars. Even if not pre-approved or coordinated, Iran's air and ground operations against the murderous thugs of self-proclaimed caliph Abu Bakr al-Baghdadi make the Islamic Republic effectively a U.S. partner in the fight against America's greatest enemy: Islamist fundamentalism. The U.S. strategy towards the Middle East since the Arab Spring has been defined by proactive disengagement and hesitance.The U.S. strategy towards the Mideast has been disengaging, writes Andreas KriegPresident Barack Obama increasingly appears to be the lame-duck, he writesKrieg: Good cooperation with Tehran allows the U.S. to put pressure on its Arab partnersAmerica's credibility as a superpower is in doubt, he says 
 Questions:The broadcasted images of U.S. citizens being brutally beheaded in front of a global audience shook _ to its core. (A) CNN (B) Pentagon (C) Iran (D) ISIS (E) Iraq (F) Diyala Province (G) U.S. (H) Abu Bakr al-Baghdadi (I) Islamic Republic (J) Islamist (K) Middle East (L) Arab Spring (M) Mideast (N) Andreas Krieg (O) Barack Obama (P) Krieg (Q) Tehran (R) Arab

(G)