Which of the Following Claims Best Captures a Reason for the Moral

Multiple Choice

Which of the following claims best captures a reason for the moral permissibility of forgoing a life-sustaining treatment that is regarded as an extraordinary measure in a situation?

A) Sometimes nature must be allowed to take its course
B) There is a moral difference between killing and letting die
C) Heroic or disproportionate means are morally optional
D) All of the above