Read the given passage and fill in the blanks by choosing an appropriate option.Cellulose is a naturally occurring fibre. The walls of i are made of cellulose. It is used in making a synthetic fibre ii which resembles the most expensive natural fibre iii in appearance hence, it is also called iv .
| (i) | (ii) | (iii) | (iv) | |
| A | Animal cell | Cotton | Nylon | Animal fibre |
| B | Plant cell | Rayon | Silk | Artificial silk |
| C | Plant cell | Acrylic | Wool | Artificial wool |
| D | Animal cell | Silk | Rayon | Synthetic wool |