Final answer:
The most indicative characteristic of depression in the provided options is a d) negative view of self and the future. This central symptom includes feelings of worthlessness and hopelessness, which are crucial for diagnosing and managing depression.
Step-by-step explanation:
When assessing a client admitted with a diagnosis of depression, nurses look for various psychological indications that align with depressive disorders. Among the options given, the characteristic that is most indicative of depression is d. a negative view of self and the future. This cognitive aspect, known as negative or depressive thinking, is a core symptom of depression. It encompasses feelings of worthlessness, helplessness, hopelessness, and a bleak outlook on life which often leads to a significant impact on an individual's daily functioning and overall quality of life.
Other options such as grandiose ideation and suspiciousness of others are not typically associated with depression, but rather with other psychological conditions like bipolar disorder or schizophrenia, respectively. While self-destructive thoughts can also be present in individuals with depression, the negative view of self and future is more universally recognized as a diagnostic criterion and central feature of the disorder. Therefore the answer is option d.