Which factor is emphasized in Martin Seligman's learned helplessness theory concerning the etiology of depression

A)  cognitive factors involving unreasonably optimistic expectations 
B)  cognitive factors involving a pessimistic explanatory style 
C)  interpersonal factors involving inadequate social skills 
D)  biological factors associated with genetic predispositions

Learned Helplessness

A condition in which a person suffers from a sense of powerlessness, stemming from a traumatic event or persistent failure to succeed, leading to decreased motivation and learning ability.

Etiology

The investigation into the origins and causes of diseases or medical conditions.

Martin Seligman

A psychologist known for his work on positive psychology, learned helplessness, and well-being.