Differentiate Between the Available Inhaled Anesthetics,and Select the True Statement

Differentiate between the available inhaled anesthetics,and select the true statement related to their use.

A) All of the inhalation anesthetics produce all stages of general anesthesia.
B) Nitrous oxide is not potent enough to maintain Stage III, Plane 3 anesthesia.
C) The standard reference for inhaled anesthetics is MAC or median minimum alveolar concentration that keeps 75 percent of the patients from moving in response to a surgical stimulus (e.g., incision) .
D) None of these are correct.