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].
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Question: A Las Vegas Girl Scouts hiking event was cancelled after a venue overbooked it with a Hillary Clinton campaign rally. Troop 21 raised money and bought tickets in September for the Brownie Hiker Badge class put on by Springs Preserve on Wednesday, however when they showed up they were informed the event was cancelled, Fox 5 reported. The Brownies' troop leader, Cheryl King, said they were told at the door that Springs Preserve representatives had called the Girl Scouts of Southern Nevada last week to cancel the class. 'As I was approaching the building we saw two of the other troops leaving, kind of saddened in the face,' King said.Troop 21 bought tickets in September for the Brownie Hiker Badge class put on by Springs Preserve on WednesdayHowever, when they showed up for the event they were told that it was cancelledThe brownies' troop leader was told at the door that Girl Scouts of Southern Nevada called Springs Reserve last week to cancel the classSprings Preserve said Girl Scouts of Southern Nevada called to cancel due to parents being concerned with traffic issues related to other major eventTroop claim they asked for a refund and Springs Preserve refused but venue said it offered troop leaders a refund 
 Question:'_ will offer those who purchased tickets for the class a full refund.'

Answer: Springs Preserve


Question: (CNN) The sooner babies get their own rooms, the longer they'll sleep on average, according to a new study that breaks with the recommendations of the American Academy of Pediatrics. Analyzing surveys from 230 first-time mothers at Penn State, Dr. Ian Paul, a pediatrician, found that babies slept for longer stretches if they didn't sleep in the same bedroom as their parents. At 4 months, babies who slept alone had the longest stretches of uninterrupted sleep -- by about 45 minutes, on average -- though they slept about the same amount of time as babies who slept in their parents' rooms.Babies who slept in their parents' rooms slept for shorter periods, a new study findsA leading pediatrics group recommends room-sharing with infants until 1 year 
 Question:The _ sample was also "not terribly diverse in terms of socioeconomic or racial diversity," which could cast doubts upon how much this research speaks for the general population, Moon said.

Answer: Penn State


Question: 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 
 Question:At the time of her engagement to the _ in 2005, a poll showed that only seven per cent of people believed Camilla should one day be queen.

Answer:
Prince of Wales