challenge: When did H.E. Amjad Khan decide to make a film on Yousafzai's life and struggle?
  
  A. In 2010, after Yousafzai started her blog
  B. In 2012, after the assassination attempt on her
  C. After the Taliban took control of Swat
  D. In 2009, when Yousafzai began speaking out publicly
  Answer: 