Study the classification carefully and select the correct option for X, Y and Z.
| X | Y | Z | |
| A | Refrigerator | Clock | Microwave |
| B | Music system | Washing machine | Heater |
| C | Walkman | Table lamp | Electric kettle |
| D | Air conditioner | Heater | Hair drier |
Study the classification carefully and select the correct option for X, Y and Z.
| X | Y | Z | |
| A | Refrigerator | Clock | Microwave |
| B | Music system | Washing machine | Heater |
| C | Walkman | Table lamp | Electric kettle |
| D | Air conditioner | Heater | Hair drier |