Explain how does the social composition along with the inability to buy food play a role in food insecurity?

These play a role in food insecurity in the following ways:
(i) The SCs, STs and some sections of the OBCs who have either poor land-base or very low land productivity are prone to food insecurity.
(ii) The people affected by natural disasters, who have to migrate to other areas in sear.ch of work. are also among the most food insecure people.
(iii) A large proportion of pregnant and nursing mothers and children under the age of 5 years are food insecure people.