What is the function of a fungicide?

A fungicide is specifically designed to target and eliminate fungal organisms, which includes both yeast and mold. This classification of antimicrobial agents is particularly important in various fields, including healthcare and mortuary science, because fungi can contribute to spoilage and pose health risks through infections or allergic reactions.

When a fungicide is applied, it inhibits the growth of these organisms or kills them outright, thereby preventing contamination and the spread of fungal diseases. This is crucial in environments where maintaining sterility and hygiene is essential.

Other choices refer to different types of antimicrobial agents. For instance, substances that kill bacteria can be referred to as bactericides, and disinfectants may cover a broader spectrum, including bacteria, fungi, and viruses, but they may not specifically target just mold and yeast. Therefore, the specific action of a fungicide makes it uniquely suited for the task of combating fungal growth, confirming that option B accurately describes the function of a fungicide.