Final answer:
a. flammable safety cabinet vented to room air. Flammable and combustible liquids in containers greater than 5 gallons should be stored in a flammable safety cabinet vented to room air.
Step-by-step explanation:
Flammable and combustible liquids in containers greater than 5 gallons should be stored in a flammable safety cabinet vented to room air. This type of cabinet is specifically designed to safely store flammable liquids by preventing the buildup of flammable vapors and providing proper ventilation.