The most important underlying reason for chronic hunger is
a. poverty
b. overpopulation
c. political corruption
d. violence

The answer is letter A.

Poverty is one of the underlying reasons for hunger in many societies around the world. Being poor constitutes not having the enough resources to buy the enough food necessary to survive within the day. Poverty is a major problem in many societies and chronic hunger is a result of this situation. People are malnourished and sometimes starve to death due to the scarcity of food as a basic commodity. There are many government agencies and organizations involved in eliminating this situation, however, due to lack of self-responsibility this issue still prevails.

Anxiety, stress, or something like that

Maybe it is yoga , stretches, push ups, sit up etc