Kaolin or china clay used in manufacture of porcelain, files, paper and toothpaste, etc. is found in

[A] Longnit, Manju and Bokajan

[B] Amtereng, Umrangsho and Maibong

[C] Upper Deopani, Sheelvetta and Silonijan

[D] Dobaka, Hojai and Sariahjan

Answer & Explanation
Answer: [C]