Final answer:
The incorrect option is to use cold water for rinsing when decontaminating your hands with an alcohol-based rub.
Step-by-step explanation:
The incorrect option when decontaminating your hands with an alcohol-based rub is c) Use cold water for rinsing. According to CDC recommendations, you should use warm or cold water when wetting your hands, apply soap, and lather your hands by rubbing them together for at least 20 seconds. After that, rinse thoroughly, ensuring that the water flows from the wrist to the fingertips. Finally, dry your hands thoroughly with a clean towel or hot air blower.