Definition: 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].
Input: Ashya King’s parents are in ‘exile’ in Spain because they fear their children will be taken into care if they return to the UK, his grandmother said last night. To the family’s great joy the five-year-old had been declared cancer-free following pioneering treatment. But, says the boy’s grandmother, the Kings are now ‘desperate’ to return home. Ashya King’s grandmother say his parents Brett, 51, and Naghmeh, 46, are now ‘desperate’ to return to the UK, but remain in Marbella, Spain because they fear their children will being taken into care Ashya was diagnosed with a brain tumour last year. This was removed and doctors insisted that surgery was followed up by traditional chemotherapy and radiation therapy.Ashya King's treatment for brain cancer abroad has been a successBrett and Naghmeh King are living in 'exile' in Spain, say family membersAshya's grandmother say the parents fear they will lose their children 
 Question:‘It has justified everything we have gone through because things are working out for _,’ he said.

Ashya King