An 82-year-old patient with stage III Alzheimer's disease legally appointed

An 82-year-old patient with stage III Alzheimer's disease legally appointed his son to make decisions regarding his health treatment several years ago. Which of the following legal documents grants the son the ability to make health care decisions on his father's behalf?
A)   Treatment preference document (TPD)
B)   Power of attorney
C)   Advance directive
D)   Durable power of attorney


A nurse is providing care for a 36-year-old patient who has been diagnosed with pulmonary tuberculosis. The nurse has identified that the patient faces an increased risk of malnutrition, adverse drug side effects, and multidrug resistance. Which of the steps of the nursing process has the nurse enacted in identifying these collaborative problems?
A)   Assessment
B)   Diagnosis
C)   Planning
D)   Evaluation