Final answer:
Each extinguisher should be used for the correct type of fire.
Step-by-step explanation:
The correct statement about the use of fire extinguishers is B. Each extinguisher should be used for the correct type of fire. Different types of fires require different fire extinguishers to effectively put them out. Some common types of fire extinguishers are ABC extinguishers, which can be used on fires involving ordinary combustible materials, flammable liquids, and electrical equipment.
Another type is a BC extinguisher, which is used for fires involving flammable liquids and electrical equipment. Lastly, a Class K extinguisher is used for fires involving cooking oils and fats.