Multi-choice problem: Choose from the options at the end, and answer how do you do this: To disinfect fruits and vegetables using easily obtainable, safe chemicals.

OPT:
+ Spray the fruit or vegetable first with pure bleach, then with ammonia. Rinse off the fruit or vegetable with water after spraying it.
+ Spray the fruit or vegetable first with white vinegar, then with 3% hydrogen peroxide. Rinse off the fruit or vegetable with water after spraying it.
Spray the fruit or vegetable first with white vinegar, then with 3% hydrogen peroxide. Rinse off the fruit or vegetable with water after spraying it.