Depression is caused by learned , according to the theory.

correct answer is seligman learned helplessness

Explanation:

It is According to seligman learned helplessness theory

in 1974 Martin Seligman propose cognitive explanation of the depression and that is called learned helplessness theory

according to Martin depression occur if  person learn their attempt to escape negative situation

and Martin explain depression to a certain extent and it fail to take into account cognition

so correct answer is seligman learned helplessness