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].

Q: 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.

A: Michelle Hickinbottom
****
Q: (CNN) Sea Port Products Corp is voluntarily recalling a batch of its scallops after at least 206 people became sick with hepatitis A, prompting an investigation by the US Food and Drug Administration and Centers for Disease control and Prevention. The federal agencies are assisting the Hawaii Department of Health, which reported the cases on August 17. The cases are linked to raw scallops. Of those who contracted hepatitis A, 51 were hospitalized. All the cases involve adults. Hepatitis A is a liver disease that can cause severe stomach pains, dark jaundice and fatigue. If someone has a weak immune system it can also cause liver failure and death.The FDA and CDC are helping the Hawaii Department of Health investigate a hepatitis A outbreakSea Port Products Corp voluntarily recalled the scallops that were not meant for retail sale 
 Question:As with any question about food safety, the _ has an information line: 1-888-SAFEFOOD.

A: A
****
Q: Lagos, Nigeria (CNN) Facebook founder Mark Zuckerberg's visit to Nigeria, his first to sub-Saharan Africa, has put the country's tech businesses firmly in the world's spotlight. Zuckerberg staged a surprise visit to the country's economic capital Lagos on Tuesday and his first stop was a local innovation center and tech hub in Yaba, an area on the mainland of Lagos known as Nigeria's Silicon Valley. There was no fanfare amid tight security and some of those working at the Co-Creation Hub, called CcHUB, didn't even know Zuckberg was coming. He appeared nervous, a little startled even, as he launched into an impromptu speech about why he was there.Zuckerberg causes a stir with surprise visit to Nigeria on TuesdayEntrepreneurs say it will give country's startup industry a boost 
 Question:He said: "This is my first trip to sub-_.

A:
Saharan Africa
****