Walter is your coworker, and is a bit confused as to what type and level of infection control he must employ in cleaning tools, as he has been asked to do by your manager, Carlos. Walter tells you, "I have no idea what to do. Carlos told me to clean these tools and then make sure I use the highest level of infection control so that I completely destroy EVERYTHING." As Walter's coworker, what level of infection control should you recommend that he use, and why?
a) Walter should sterilize the tools, because that will destroy all microbial life.
b) Walter should disinfect the tools, because that will destroy all harmful organisms.
c) Walter should sanitize the tools, because that will greatly reduce the number of disease-causing germs.
d) Walter should clean the tools with soap and water, because that will remove all visible dirt.