challenge: For which films was Nirosha Virajini awarded as Best Female Vocalist at President's Award and Sarasaviya Awards?
  
  A. Kinihiriya Mal and Ran Kenden
  B. Sudu Paraviyo and Ran Kenden
  C. Rajya Sevaya Pinisai and Sudu Paraviyo
  D. Rajya Sevaya Pinisai and Kinihiriya Mal
  Answer: 