The first and last sounds most reasonable, but I will go with the last one.
The answer is definitely C. Dysfunctional Behaviors.
<span>The reactivity of the elements depends on the number of electrons in the outermost shell and the distance of outermost shell depends on the influence of the nucleus.........</span>
I would ask the patient if he/she thinks about harming his/her self and how severe the depression is ie mild moderate or severe and how does it manifest itself to the person ie loss of initiative difficulty making decisions being negative about oneself, how long they have been depressed for, and also who are the significant people in their lives ie do they live with loved ones, have children, grandchildren etc ie important people to live for.
