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: A drug-addicted Ryanair steward who swiped a £500 camera left on a flight was rumbled by the owner who spotted the listing on eBay and reported him to police. Teacher Aaron Galloway, 23, was on a half-term city break to Prague when he left his expensive SLR camera on the seat as he landed in the Czech Republic capital. Ground crew phoned the flight attendants within minutes but cabin crew said there was no sign of the £499 Nikon. Flighty: Ryanair steward Fernando Miguel Andrade Viseu begged Adam Galloway not to report him to police when he replied to a message warning him that he could prove that he was selling stolen goodsTeacher Adam Galloway got home and found Nikon on eBay just 35 minutes before end of auctionHe messaged seller who admitted he worked for Ryanair and begged him not to report him to policeSeller has sold 118 items on eBay including Ray-Ban sunglasses and Skullcandy headphonesSteward Fernando Miguel Andrade Viseu ordered to attend drug rehabilitation when sentenced for theft 
 Question:He said: 'That night I decided to check _ - I'm not sure what made me do it, but I thought I would just have a look.

eBay