What Is the Goal of the Research Domain Criteria Initiative

What is the goal of the Research Domain Criteria initiative?

A) to construct more accurate diagnostic criteria for the next edition of the DSM
B) to utilize psychotherapy (talking cures) to better address the treatment of the disorders in the DSM-5
C) to use genetic and biomedical research to identify the underlying causes of disorders in order to provide more effective treatments
D) to provide the most complete understanding of the prevalence of each disorder in the United States and abroad