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. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].

[Q]: (CNN) -- Opposition to the Keystone XL pipeline, which would move crude oil from the Alberta oil sands in Canada to refineries on the Gulf Coast if approved by President Barack Obama, has long relied on questionable information about our project and the Canadian oil sands. A CNN op-ed by Tom Steyer has made some claims that need to be disputed. He and other opponents insist oil transported by Keystone XL is destined for export. Nothing could be further from the truth. The reality, as TransCanada Corp. CEO Russ Girling has said, is not a drop of the oil transported through Keystone would be exported -- period.Alexander Pourbaix says opponents are wrong on Keystone XL pipelineHe says contrary to what opponents say, "not a drop" of Keystone oil will be exportedPourbaix: State Department study has debunked concerns over environment and marketHe says during transition to new energy sources, U.S. should get its oil from a trusted nation 
 Question:We urge Obama to give a green light to the _.
[A]: Keystone XL pipeline


[Q]: Online shopping juggernaut Amazon has today launched a one-hour delivery service for certain central London postcodes. The Prime Now service will be available on a range of more than 10,000 items, from games consoles and sports equipment to coffee and nappies. The basket value must be higher than £20 per order. It is available to Prime members who pay £79 a year and are willing to fork out a £6.99 delivery charge. Amazon already offers one-hour delivery in certain parts of the US, including Dallas, Manhattan and Miami. The service is expected to reach all of London and more UK cities by the end of the year. The move is likely to put more pressure on the struggling high street.Amazon Prime members can pay £6.99 for one-hour deliveriesExpected to reach rest of London and other cities later in the yearWe list the postcodes which can currently take advantage below 
 Question:The one advantage the high street had over online shops such as Amazon was the fact people can pick up products straightaway opposed to waiting - but this move by _ will be appealing to those who won't even need to leave their home or office to obtain products they want quickly.
[A]: Amazon


[Q]: Tony Blair today insisted history would be 'more balanced in its judgement' of his decision to invade Iraq than people today. The unrepentant former Prime Minister, who has apologised for aspects of the Iraq War including the failure to plan properly for the aftermath of the dictator's overthrow in 2003, said he was 'glad' Saddam Hussein had been removed. Mr Blair said the late Iraqi dictator would have acted like Syrian leader Bashar Assad and brutally turned on his own people if he had not been overthrown. Despite defending his decision to join the US-led invasion Mr Blair said he understood the 'anger and anxiety' caused by the conflict.Former PM apologised for the failure to plan the aftermath of 2003 conflictHe also admitted that the invasion was in part to blame for the rise of ISISBut today Mr Blair insisted he was 'glad' Saddam Hussein was removedHe said that his decision to invade will be seen differently in future years 
 Question:Mr Blair acknowledged that '_ has been hugely expensive in lives lost and money spent' adding: 'I understand completely the anger and anxiety this causes.
[A]:
Iraq


