Final answer:
Betadine is used as a topical antiseptic to disinfect the skin before minor surgery.
Step-by-step explanation:
The correct answer is C. Betadine.
Betadine is a brand of povidone-iodine, which is commonly used as a topical antiseptic to disinfect the skin before minor surgery. It works by oxidizing cellular components and destabilizing macromolecules in microorganisms.
Unlike disinfectants, which are used on inanimate objects, antiseptics like Betadine are safe for use on living skin or tissues to prevent infections.