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: He's lauded as the Mr Nasty of Great British Bake Off, accused of being an overly critical perfectionist and the hardest judge to impress. But according to Paul Hollywood, 49, that's all down to some crafty editing by BBC bosses. The celebrity chef insists that he's actually far nicer to the amateur bakers on the show compared with what viewers see when the programme hits our TV screens. Talking to audience members at the Radio Times Festival 2015, Hollywood, who has been a Bake Off judge alongside Mary Berry since the show first launched in 2010, insists that he's not the hard task master the show makes him out to be.GBBO's Mr Nasty says he's actually much nicer than he seems on cameraWatches the show at home in a dressing gown while eating French FanciesThe celebrity baker even has the GBBO theme tune stored on his phone 
 Question:Most notably last Christmas, when he staged his own family _ challenge.

Great British Bake Off