This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Modes of Ventilation, Subject name: Anaesthesia
The major disadvantage of pressure control ventilation(PCV) is- 
Select and explain. 
A. Variable alveolar volume when lung compliance decreases, B. Patient discomfo, C. Barotrauma, D. Controlled peak alveolar pressure
A: Variable alveolar volume when lung compliance decreases
Answer: A: Variable alveolar volume when lung compliance decreases 
Explanation: Advantage of PCV- Controlled alveolar pressure Better patient control Less chances of barotraumas / volutrauma