challenge: What is the origin of the Bosnian surname Jahić?
  
  A. It is a patronymic surname based on the name of a medieval Bosnian king
  B. It is a toponymic surname derived from the name of a region in Bosnia
  C. It is formed by adding the Slavic diminutive suffix -ić to the Bosnian rendition Jahja of the common male Muslim name Yahya
  D. It is derived from the Arabic name Muhammad
  Answer: 