Prior to drawing blood for a blood donation, the nurse will clean the arm with a betadine solution. this form of antimicrobial control is called

Prior to drawing blood for a blood donation, the nurse will clean the arm with a betadine solution. this form of antimicrobial control is called ANTISEPSIS.

Antisepsis is the practice of using antiseptics or antimicrobial substances to reduce or eliminate the possibility of infection by applying it to living tissue or skin.   

Betadine solution is an antiseptic solution.

The correct answer is a. we know this because n (hap) + n (hap) = 2n (dip).

What is the example? i’ll be happy to answer if you can tell me : )