The disinfectant used to disinfect tools and implements that have come into contact with blood and body fluids must be formulated against ____________.

The appropriate answer focuses on the necessity for disinfectants used in cosmetology to be effective against specific pathogens that pose significant health risks in a salon environment, particularly those associated with bloodborne pathogens. Since tools and implements that come into contact with blood and body fluids can transmit various diseases, it is crucial for disinfectants to be formulated to target HIV-1 and human Hepatitis B viruses.

These viruses are known for their ability to survive outside the human body and pose a serious threat through exposure to infected blood. Therefore, a disinfectant that is specifically formulated against these viruses ensures a higher level of safety and sanitation in the workplace, crucial for protecting both clients and practitioners from potential infections.

The other options may address the cleaning needs for general hygiene, but they do not account for the serious health threats posed by bloodborne pathogens, highlighting why those specific viruses are emphasized in regulatory guidelines.