How did different groups of people experience the depression more than others?

The complexity of depression is what makes it a challenging condition to diagnose and treat. Understanding what could make a person more likely to experience depression is the first step in developing prevention and treatment strategies tailored to reduce individual vulnerability to the condition.

i confess that there are several parts of this constitution which i do not at present approve, but i am not sure i shall never approve them: for having lived long, i have experienced many instances of being obliged by better information or fuller consideration, to change opinions even on important subjects, which i once thought right, but found to be otherwise. it is therefore that the older i grow, the more apt i am to doubt my own judgment, and to pay more respect to the judgment of others.

the answer is b for brother