In Beauchamp and Childress's Discussion of Moral Ideals, What Does

In Beauchamp and Childress's discussion of moral ideals, what does it mean when a person who holds moral ideals does not consider her actions to be morally optional?

A) She believes that any person anywhere would be required to act as she has.
B) She believes that she would be doing something forbidden if she did not act as she had.
C) She has a personal sense of obligation to act as she does.
D) She has been given a command to act as she does by a religious leader or religious text.