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: Playing for a rather different Rangers first drew Gedion Zelalem to Arsenal’s attention. Joining the Ibrox version will, he hopes, now prove to Arsene Wenger that he is ready to take the next step in his career. The 18-year-old midfielder made his debut appearance of a loan spell at Mark Warburton’s side in the midweek 5-0 League Cup win over Airdrie. A smart assist for Martyn Waghorn made it a suitably eye-catching start. Recognised by Wenger as a prodigious talent, Zelalem was training with the first-team squad at the London club aged just 16. Born in Germany before moving to America, a trans-Atlantic switch from his Maryland home was secured after he was spotted in a youth tournament.Gedion Zelalem made his Rangers debut in a 5-0 win over Airdrie midweekZelalem said he spoke to Arsene Wenger about a loan spell at RangersZelalem hopes his Rangers loan will boost his Arsenal prospects 
 Question:‘Jon Toral went on loan from _ to Brentford last season and he had nothing but great things to say about the manager here.

Arsenal