According to Joiner's Interpersonal Theory of Suicide, Why Might Factors

According to Joiner's interpersonal theory of suicide, why might factors such as unemployment, divorce, and widowhood increase an individual's suicide potential?

A) They are socially embarrassing events.
B) They result in a downward spiral of self-blame and depression.
C) They result in a diminished sense of belongingness and a self-perception of being a burden to others.
D) They result in feelings of hopelessness and a lack of self-worth.
E) All of the above