Which of the following pairs are correctly matched?

A. grief unfolds in four patterns-George Bonanno
B. four stages of cognitive development-James Marcia
C. theory of eight psychosocial stages that characterize socioemotional development-Jean Piaget
D. four statuses of identity based on crisis and commitment—Erik Erikson

The correct answer is letter A

Bonanno's contributions to the field, summarized in his book, "The Other Side of Sadness: What the New Science of Bereavement tells us about life after loss", include the following:

The idea that resilience is the most common reaction, natural from loss or trauma.

Presenting rigorous scientific research methods for the field of mourning and trauma;

Describing for the first time a natural resistance as the main component of mourning reactions and trauma in people facing major losses, such as the death of a spouse, the loss of a child, having suffered sexual abuse as a child, or losing a loved one in serious stressful events, such as the 9/11 attacks on the World Trade Center;

Replace with scientific discoveries the main concepts of pain that are theoretical, not scientifically supported, but remain popular among professionals and today's lay public, as a model of Kübler-Ross of the phases of sadness and the idea of mourning based on Freud's ideas;

earlier philosophers whose work influenced the enlightenment included bacon, descartes, locke, and spinoza. the major figures of the enlightenment included beccaria, diderot, hume, kant, montesquieu, rousseau, adam smith, and voltaire. it spread the ideas of the enlightenment across europe and beyond.