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]: Jay Z launched a stream of tweets defending his premium music streaming app Tidal after the service, launched last month, was described as a flop. His social media diatribe comes as reports claim that Tidal is being sabotaged by rivals as it attempts to take business away from more-established music outlets such as Spotify and Apple. 'We may not be perfect - but we are determined,' he said while claiming that there are 'many big companies that are spending millions on a smear campaign'. 'We are here for the long haul,' the rapper and businessman tweeted in a string of 'stream of consciousness' messages.Rapper says that his streaming service is 'here for the long haul'Report claims that app is being affected by delays from Apple, which is launching its own music service this summerJay Z claims that Tidal already has more than 700,000 subscribersApp purchasing data shows that it has fallen out of top 750 downloads 
 Question:Several artists have publicly criticized the roll-out, saying that _ made it seem as if some of the world's biggest musicians wanted more money.
[A]: Jay Z


[Q]: (CNN) Russia, of late, has been demonstrating not only increased confidence in its own abilities and capabilities, but also a sense of urgency in being as well prepared as possible for open conflict. Russia's ramping up of hostile actions reflects not so much a disregard for its international reputation, as some commentators have suggested, as an urgent concern in Moscow at the prospect of impending conflict with the West. Each week brings startling new evidence of Russia's lack of restraint in pursuing its own security agenda. Opinions differ on the underlying objectives, but it is almost always a mistake to look for a single reason for Russian actions.Keir Giles: Each week brings new evidence of Russia's lack of restraint in pursuing its own security agendaRussia sees that it is already in conflict with the West in every domain except direct and deliberate military clashes, he says 
 Question:The move to overt, even blatant, intelligence gathering and probing for vulnerabilities has led to the activities of _ hackers, spies, submarines and satellites that previously were conducted in deep secrecy now being commonly reported in open media.
[A]: Russia


[Q]: The Transportation Security Administration will 'enhance' officer training for hair pat-downs after complaints that African-American women were being racially targeted for unnecessary screenings. New training will commence at Los Angeles International Airport, one of the airports named in the complaint filed by the American Civil Liberties Union. The complaint was filed on behalf of Malaika Singleton, who said she was subjected to a hair pat-down with weeks of each other while traveling from Los Angeles to London in December 2013. The Transportation Security Administration will 'enhance' officer training for hair pat-downs after complaints that African-American women were being racially targeted for unnecessary screenings (file photo)TSA agreed to make changes after ACLU filed official complaintTraining will begin at Los Angeles International AirportTSA also told ACLU the new training will stress 'race neutrality' and will emphasize 'hair pat-downs of African-American female travelers'Agency said they will also track down pat-down complaints filed by African-American women to assess if discrimination is occurring at specific airportsIn 2012 Solange Knowles claimed she had been racially targeted for a pat-down because she wore her hair in the Afro style 
 Question:But _ said it was these kinds of 'subjective rules' that made the agency more susceptible to 'unconsciously interpret the circumstances in a way that is consistent with racial stereotypes'.
[A]:
American Civil Liberties Union