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 kind-hearted 12-year-old boy turned down a £20 reward for returning a lost mobile phone and instead told the owner to do 'something nice for someone else'. Josh Brown found an iPhone4 on a train seat and answered a call from the owner's mother after getting off at Birmingham on February 21. He told Michelle Hickinbottom, 36, that he would leave her 16-year-old daughter Shaunnah's phone at the ticket office at Selly Oak train station on his way home to Alvechurch, Worcestershire. Josh Brown (left) turned down a £20 reward after he found Shaunnah Hickinbottom's iPhone4 (right) on a trainJosh Brown found an iPhone4 on a train seat in Birmingham last monthHe told the owner's mother that he would leave it at station's ticket officeMichelle Hickinbottom had offered to post him reward if he left addressBut she was stunned to find heartwarming note along with the £250 phoneSo she launched social media campaign to track Josh down and thank him 
 Question:_ (pictured with daughter Shaunnah) said she was 'choked' when she read the letter.

Michelle Hickinbottom