In Which Circumstance Does Curtin Suggest That Artificial Sources of Nutrition

Multiple Choice

In which circumstance does Curtin suggest that artificial sources of nutrition may be terminated?  

A) when utilizing other technologies at the end of life  
B) when there is a reliable prediction of permanent unconsciousness  
C) when other interventions will relieve a patient's suffering  
D) when changes in the patient's condition will eventually lead to starvation