Saurabh burned two different fibres X and Y in order to identify them. X smelt like burning paper while Y smelt like burning hair. Which of the following options correctly identifies the two fibres?
| X | Y | |
| (A) | Wool | Silk |
| (B) | Cotton | Rayon |
| (C) | Cotton | Silk |
| (D) | Silk | Wool |