The nurse observes an unlicensed assistive personal (UAP) washing hands prior to entering the client's room. Which action by the UAP requires additional teaching?

Choice A reason: Washing for a total of 20 seconds is correct and meets hand hygiene guidelines.Choice B reason: Lathering using a circular movement is an appropriate technique for thorough handwashing.Choice C reason: Turning the water off using bare hands can lead to recontamination of the hands. The UAP should use a paper towel to turn off the faucet.Choice D reason: Holding hands below elbows when rinsing is correct to allow water to run off the hands and prevent contamination.