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 identical twin whose sister was murdered by her stalker ex-boyfriend has revealed she wishes she had done more to save her. Grieving Nikki Thomas, from South Wales, says she wants to turn back the clock and tell Jenna that she didn't have to 'put up' with her former partner's obsessive behaviour, including bombarding her with hundreds of calls and texts a day. But Jenna, who was strangled to death by Philip Packer in a jealous rage in 2008, never reported his behaviour to police - and paid the ultimate price. Scroll down for video Nikki Thomas appeared on This Morning to tell how her sister was murdered by her obsessive exJenna Thomas, 21, was murdered by ex boyfriend Philip PackerHe hounded her with calls, texts and visits after they split upThen strangled her to death one day in jealous rageHer twin, Nikki, now wishes they'd taken stalking behaviour more seriouslyUrges others not to 'put up with' harassment 
 Question:Nikki said neither she or Jenna realised how far Packer would go and 'kind' _ didn't consider reporting him to the police.

Jenna