Which of the Following Relates to Freud's Theory of Loss

Which of the following relates to Freud's theory of loss and grief?

A) There is a restitution phase of the grieving process in which mourning is institutionalised.
B) Living without the assets and guidance of the lost person or resource can influence the person's ability to deal with a loss.
C) The bargaining stage serves as an attempt to postpone the reality of the loss.
D) The inability to grieve can result in depression.