challenge: How was the name 'Nanxun' derived?
  
  A. From the combination of 'Nanxi' and 'Xunlin'
  B. By blending 'Xunxi' and 'Nanxi'
  C. Through the fusion of 'Xunlin' and 'Nanxun'
  D. By merging 'Nanlin' and 'Xunxi'
  Answer: 