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].
Example: For four years we have waited expectantly for the pitter patter of tiny paws. Soon, that wait could finally be over. Tian Tian, the UK's only female giant panda, has conceived and could give birth to a cub as early as August. However Edinburgh Zoo, where the pandas live, have warned people 'not to get too excited' as the process is 'extremely complex'. Moreover, on the two previous occasions keepers inseminated Tian Tian - whose name means 'Sweetie' - she has failed to produce a panda cub. She was artificially inseminated again in March this year, but keepers at the zoo say implantation - when a fertilised egg attaches to the uterus - has not yet occurred.Tian Tian has conceived and could give birth to a cub as early as AugustShe has been inseminated twice before but so far failed to produce a cubTian Tian and Yang Guang arrived in 2011 from China to great fanfareOn loan at £600k a year, became first giant pandas to live in UK for 17 years 
 Questions:Under the terms of the agreement any cubs will return to _ at the age of two, the age at which they would normally leave their mother in the wild.
Example solution: China
Example explanation: This is a good example. Based on the passage, any cubs will return to China at the age of two

Problem: Hong Kong (CNN) A cybersecurity firm in the United States believes state-sponsored Chinese hackers were trying to infiltrate an organization with connections to a US-built missile system in South Korea that Beijing firmly opposes. "China uses cyber espionage pretty regularly when Chinese interests are at stake to better understand facts on the ground," John Hultquist, the director of cyber espionage analysis at FireEye, told CNN's News Stream. "We have evidence that they targeted at least one party that has been associated with the missile placements." A spokesperson with South Korea's Ministry of Foreign Affairs told CNN there was an attempted cyber attack last month on their systems originating from China, but would not comment when asked if THAAD was targeted.The firm says the hackers were likely gathering intelligence, not trying to disrupt a systemSouth Korea confirmed Chinese hackers attempted to infiltrate their systemsChina is strongly opposed to THAAD's deployment 
 Question:The statement reiterated China's opposition to _ and called on the US and South Korea to halt its deployment.

Solution: THAAD