<human>: Goal: How can I test my fruit to see if it covered with wax or toxins?

Which of the following methods is more reasonable for accomplishing this goal?

OPTIONS:
- Take fruit and dunk in cool water, remove and let dry in the air, you'll be able to see the wax residue as it dries, you can test organic fruit this way also.
- Take fruit and dunk in boiling water, remove and let dry in the air, you'll be able to see the wax residue as it dries, you can test organic fruit this way also.
<bot>: Take fruit and dunk in boiling water, remove and let dry in the air, you'll be able to see the wax residue as it dries, you can test organic fruit this way also.