Which statement by the nursing assistant indicates the need for further teaching regarding infection control measures for patients with Clostridioides difficile (C. diff)?

I need to rub my hands together to remove the C. diff spores

It is important that I use soap and water to wash my hands when working with patients with C. diff

I need to make sure the family members wash their hands often

Alcohol-based hand sanitizers are most effective for patients with C. diff