Dear student,
Here is the answer:
Food security means availability, accessibility and affordability of food to all people at all times. Food security is ensured in a country only if there is:
(a) Availability: It includes ample amount of food production within the country, food imports and the previous years stock of food stored in government granaries.
(b) Accessibility: It means food is within the reach of every person.
(c) Affordability: It means that the price of safe and nutritious food items should be such that an individual can buy it easily.
Regards