Study the given classification table and identify objects P, Q and R.
| P | Q | R | |
| A | Jute bag | Safety pin | Woollen shawl |
| B | Rubber band | Styrofoam cup | Sponge |
| C | Ear bud | Newspaper | Glass cup |
| D | Wooden plank | Toothbrush | Raincoat |
Study the given classification table and identify objects P, Q and R.
| P | Q | R | |
| A | Jute bag | Safety pin | Woollen shawl |
| B | Rubber band | Styrofoam cup | Sponge |
| C | Ear bud | Newspaper | Glass cup |
| D | Wooden plank | Toothbrush | Raincoat |