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].

(CNN) Squeals of delight echo around the room at Vanderbilt's Children's Hospital in Nashville, Tennessee. Nine-year-old cancer survivor Bryce Greenwell turns to his mother, Jenny. "Did you know about this?" he asks, hands cupped to his face in surprise. "Yes," she says with a nod, smiling from ear to ear. "Oh, my gosh, he has missed you guys so much!" pet therapist Michelle Thompson says as she hands Swoosh, her trained toy Pomeranian, over to two eager boys. "Did you miss him? He talks to me about you boys all the time." "I haven't seen him in a long time," says 7-year-old Mitchell Montalbano, who recently graduated from chemotherapy treatment, cancer-free. "Swoosh, what have you been up to?"Two boys who were treated for cancer treasured their time with therapy dog SwooshA new study looked at the impact of therapy dogs on children and their parents 
 Question:"I think everyone should have a chance with _," Bryce says.
Swoosh

Britons are by far the biggest adopters of contactless payments in Europe as the use of the system continues to climb across the continent, new figures reveal. More than one billion contactless transactions worth €12.6billion took place in Europe over the last 12 months – a three-fold increase when compared to the same period in 2014, according to Visa Europe. Britain is the country with the highest number of contactless transactions, with 52.6million worth more than €330million made in March alone, followed by Poland and Czech Republic, with 49.7million and 13.9million transactions respectively. This rapid growth in the UK was fuelled in part by the launch of contactless payments on Transport for London services last September, Visa Europe said.The UK issues the highest number of contactless cardsBritons made 52.6million transactions worth more than €330million in MarchSome 1.1billion contactless transactions worth €12.6billion were made by Visa cardholders across Europe in the last 12 months 
 Question:_ is a payments technology business owned and operated by member banks and other payment service providers from 37 countries across Europe.
Europe

A first round of Syrian peace talks didn't go too well, and now the government delegation won't commit to a second round. Meanwhile, Syrian President Bashar al-Assad's regime has failed to turn over its known chemical weapons stockpiles on time, causing U.S. Secretary of State John Kerry to warn on Friday that all options remain available to force compliance. The dual developments showed the challenges facing efforts by the international community to halt the Syrian civil war through talks intended to set up a transitional government, and rid Syria of its chemical weapons that already have been used in the conflict.Secretary Kerry says Syria is failing to comply with chemical weapons dealU.N. mediator Lakhdar Brahimi calls peace talks a "modest beginning"Negotiations on halting Syria's civil war are supposed to resume Feb. 10Meanwhile, Syria has failed to hand over known chemical weapons on time 
 Question:"Every indication we have is there is no legitimate reason that that is not happening now," _ said, noting that an international military response remained a possibility.

John Kerry