What is food security and what are the four pillars used to assess it?

• A. Availability, Access, Utilization, and Stability.
• B. Production, Distribution, Consumption, and Storage.
• C. Price, Demand, Supply, and Quality.
• D. Nutrition, Meals, Calories, and Shelf-life.

Answer: (A)

Food security means people have reliable access to enough safe and nutritious food to lead active, healthy lives. To assess it, we focus on four dimensions: availability, access, utilization, and stability. Availability means there is enough food produced or imported within a region or country. Access covers whether people have the economic means and physical ability to obtain that food, including income, prices, and market access. Utilization looks at how people use the food they have—diet quality, nutrient diversity, safe food handling, and health factors that affect nutrient absorption. Stability refers to the ability to maintain food security over time, protecting households from shocks like droughts, price spikes, or conflicts.

Other options mix up different ideas. Production, distribution, consumption, and storage describe general processes in the food system rather than the framework used to evaluate food security. Price, demand, supply, and quality are market factors that influence security but don’t constitute the four-dimensional assessment. Nutrition, meals, calories, and shelf-life pertain to diet content or food properties, not the holistic pillars used to gauge ongoing food security.