Question

One difficulty with attributing depression to a pessimistic explanatory style is that negative explanations

Answer 1

One difficulty with attributing depression to a pessimistic explanatory style is that negative explanations, the statement is true because according to Seligman, people with a pessimistic explanatory style are especially exposed to the possibility of being in depression.
The theory of learned helplessness stated that the roots of depression lie on how people explain the  disappointments and other negative events that they experience.