Final answer:
In addressing food security, the four key pillars recognized are Availability, Access, Utilization, and Stability. Transformation is not one of these pillars; therefore, it is the correct answer to which option is NOT a pillar of food security.
Step-by-step explanation:
The question pertains to the concept of food security, which is a crucial component of social studies, particularly in relation to understanding global challenges and the sustainable development goals. The four main pillars of food security are Availability, Access, Utilization, and Stability. These pillars are essential for ensuring that all people at all times have physical, social, and economic access to sufficient, safe, and nutritious food that meets their dietary needs and food preferences for an active and healthy life.
The option that is NOT one of the four pillars of food security is Transformation. Understanding these pillars is vital for addressing issues related to hunger, malnutrition, and food crises.