In the biopsychosocial model, which of the following is a psychological factor?

Identify the accurate statement about genetic interaction:

Patterns of gene interaction are predictable. The presence of a dominant gene will suppress any recessive genes. The final product of additive genes is the average of all the contributions. Some genes behave differently depending on which parent they come from.

15-year-old Sadreana has been diagnosed with major depressive disorder. Her treatment is most likely to include _______________

a. systematic desensitization and aversion therapy b. equine therapy and electroconvulsive therapy c. psychotherapy and antidepressant medications d. psychoanalytic therapy and electroconvulsive therapy