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].

Republican presidential frontrunner Donald Trump said it was not his job to stand up for U.S. President Barack Obama after a man at one of his campaign events said he was a Muslim and 'not even an American.' 'Am I morally obligated to defend the president every time somebody says something bad or controversial about him? I don't think so!' Trump said on Twitter on Saturday morning. Trump drew criticism on Friday from Republican and Democratic rivals in the 2016 race for the presidency when he failed to challenge a man at a New Hampshire town hall Thursday night who said Muslims were a problem in the United States.Donald Trump wrote on Twitter saying he's not morally obligated to defend President Obama every time someone makes controversial commentHe said if someone made a nasty comment about him to Obama there's 'no chance' the president would come to his rescueOn Thursday, Trump failed to correct a man at one of his campaign events who said Obama is a Muslim and 'not even an American' 
 Question:_'s campaign manager later said that Trump had had trouble hearing in the busy room.
Donald Trump

The 26-year-old son of Adelaide Crows coach Phil Walsh is in a psychiatric ward and has been sedated, a court has heard, after he was charged with his father's murder. Police were called to Walsh's beachside home at Somerton Park in Adelaide just after 2am on Friday where they found the 55-year-old and his wife Meredith with stab wounds. His son Cy Walsh was arrested shortly afterwards at a friend's home in Glenelg East and has since been charged. He is currently under sedation in the Margaret Tobin Ward of Flinders Medical Centre. He was unable to instruct his lawyer whether he would apply for bail.Adelaide Crows coach Phil Walsh stabbed to death at home on FridayHis 26-year-old son has been charged over the alleged murderSon was sedated and unable to instruct a lawyer whether to apply for bailPolice called to home in Adelaide over alleged domestic dispute at 2amWalsh's wife taken to hospital to be treated for stab wound to her legCrows chairman Rob Chapman was notified of tragedy by police at 3.30amAFL cancelled Crows match against Geelong on Sunday out of respect 
 Question:'I've spoken to both my sons this morning who were really close to _ and they aren't coping that well to be quite frank it's a shock in the circumstances.'
Phil Walsh

A homeless couple forced to live in their car after pay-day loan debts spiralled out of control are getting their lives back on track - thanks to a caring businessman. Philip and Victoria Sherlock have been living out of their car for three months, after a stomach operation meant Philip could no longer work as a £400 a week gardener. Their loss of income saw Victoria take on more hours as a shop assistant, but the desperate couple then had their benefits cut. Philip was given a lifeline by local businessman Jasen Jackiw (right) a Manchester business owner who heard about the story on a TV programmePhilip and Victoria Sherlock, from Warrington, forced to live in Ford FocusPay day loan costs went out of control after he had a stomach operationThe pair left their home and lived out of the car, washing at supermarketsPhilip was handed a lifeline by local businessman who gave him a new job 
 Question:_, 42, added: 'Jasen saw what I was going through, and it's heart-warming that there are people out there who will do this for a total stranger and I'm really enjoying the job.

Philip