Final answer:
For a patient with Alzheimer's disease showing signs of depression, a nurse would likely anticipate the prescription of an antidepressant to manage the depressive symptoms.
Step-by-step explanation:
If a patient with Alzheimer's disease is exhibiting signs of depression for the first time, the type of drug that the nurse anticipates will be prescribed is B) Antidepressant. Major depression is characterized by feelings of intense sadness and despair, among other symptoms, and antidepressants are commonly used to treat it. The use of antidepressants, such as selective serotonin reuptake inhibitors (SSRIs), can be effective in managing depressive symptoms in Alzheimer's patients.