According to Taylor (1950), How Might the Subject of Medical

According to Taylor (1950) , how might the subject of medical futility be approached?  

A) whether the intervention is prolonging living or prolonging dying  
B) as non-beneficial, with involvement of parties regarding what is a benefit or a burden  
C) as treatment valued by the patient but not medically indicated  
D) that only the perspective of the physician determines what is a futile measure