challenge: What is the approximate mean annual rainfall range in the Bengkoka Peninsula?
  
  A. 2,000 millimetres to 2,500 millimetres
  B. 1,000 millimetres to 1,500 millimetres
  C. 4,000 millimetres to 4,500 millimetres
  D. 3,000 millimetres to 3,500 millimetres
  Answer: 