challenge: Who is credited with converting the Maldivians to Islam according to Ibn Batuta?
  
  A. Rannamaari, a demon from the sea
  B. Abu al Barakat ul Barbari, a Sunni Muslim visitor
  C. Abu al Barakat ul Barbari, a Shia Muslim visitor
  D. Ibn Batuta, a Moroccan traveler
  Answer: 