What Does a Registered Respiratory Therapist Need to Be Vigilant

What does a registered respiratory therapist need to be vigilant in assessing once a patient is given prostaglandin therapy
I.Apneas of greater than 20 seConds
II.Tachypnea
III.Bradycardia
IV.Desaturations
V.Peripheral edema
VI.Hypotension

A) III, IV, V, and VI
B) I, III, IV, and V
C) II, IV, V, and VI
D) I, II, III, and IV