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: An 18-year-old new mother battling bone cancer has told how she is unable to get up and see to her crying daughter during the night because the disease has turned her hip to 'chalk'. 'Whenever I want to hold Casey someone has to bring her to me or they have to get everything for her, it’s upsetting when you’re a first-time mum,' Emma Drummond told Daily Mail Australia from her home on the NSW south coast. The teen, from Mount Warrigal near Wollongong, explained that if she had not become pregnant she may never have even discovered that she has bone cancer as during pregnancy doctors passed off her severe leg pain as a strain from her baby's position in her stomach.Emma Drummond, 18, was diagnosed with a rare form of cancer on May 1Her daughter Casey-Lee was born five-months earlierDoctors presumed her daughter was leaning on a nerve causing the painHowever the teen is now undergoing intense chemotherapyShe is unable to apply pressure to her hip or the cancer will spread rapidlyHer mother has been forced to give up her job to care for the both of themThe family have set up a campaign page to raise funds for the family 
 Question:However two weeks after the labour a sharp shooting pain down her leg meant _ couldn't move her hip properly.

Emma Drummond