What Is Beauchamp and Childress's Understanding of the Place of Veracity

What is Beauchamp and Childress's understanding of the place of veracity as a moral obligation?

A) Beauchamp and Childress understand obligations of veracity to be specifications of more than one of the four basic principles (respect for autonomy, nonmaleficence, beneficence, justice) .
B) Beauchamp and Childress claim that it isn't clear whether veracity is an absolute and independent obligation or a special application of another principle.
C) Beauchamp and Childress think that veracity is an independent principle and virtue, on the same level as respect for autonomy, beneficence, nonmaleficence, and justice.
D) Beauchamp and Childress think that veracity is a specification of the principle of respect for persons' autonomy.