Answer:
The correct answer is option c. increase in physical and mental health problems .
Step-by-step explanation:
The researchers say that poverty and mental health must be studied and investigated at the same time. This study should include economic research that has been proven to cause mental health in adulthood.
Poverty can be both a cause and a consequence of mental problems in a person. Having mental problems can affect your social, economic and physical status, and having problems in these areas can easily lead to poverty.
Given this information we can say that the correct answer is option C.