This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anaesthesia
Which among the following mode of ventilation has highest risk of patient developing respiratory alkalosis 
Select and explain. 
A. Controlled Mandatory Ventilation, B. Synchronous Intermittent Mandatory Ventilation, C. Assist Control Mode, D. Pressure Control Mode
C: Assist Control Mode
Answer: C: Assist Control Mode 
Explanation: Assist control mode has highest risk of patient developing respiratory alkalosis. Since the patient can initiate breaths, hyperventilation can lead to respiratory alkalosis.