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: One of the detectives who helped bring Adrian Bayley to justice after he murdered Jill Meagher detailed the moment he knew they caught the notorious killer and rapist. Investigator Dave Butler, who has been nominated for the Pride of Australia, said he had 'a rush of anxiety' and 'the hairs just stood up on the back of (his) neck, when they realised a five-day investigation of Bayley was successful. Sen Sgt Butler, who led a team of more than 20 detectives and investigators, said the they were 'working blind' to try and solve the case, according to the Herald Sun.Detective in Jill Meagher case talks about how they caught Adrian BayleyBayley was found guilty of killing and raping Ms Meagher in 2012Sergeant Dave Butler says 'hairs stood up on neck' when the case brokeBayley also raped ten other women and has 43-year non-parole periodHe has launched an appeal into convictions for raping two women 
 Question:It is unclear on what grounds _ is appealing or whether the applications will be accepted by the court.

Adrian Bayley