Refer to the given flow chart and identify wastes P, Q, R and S.
| P | Q | R | S | |
| A | Plastic container | Urine bag | Dead body of animals | Tea leaves |
| B | Newspaper | Glassware | Rotten fruit | Syringe |
| C | Aluminium foil | Ear bud | Wooden spoon | Discarded human organ in a transplant |
| D | Credit card | Cotton balls | Cooked beans | Human excreta |