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: Forensic Medicine
Breathing seen in barbiturate poisoning: CMC (Vellore) 14 
Select and explain. 
A. Rapid and deep, B. Slow and shallow, C. Normal breathing, D. Rapid and shallow
D: Rapid and shallow
Answer: D: Rapid and shallow 
Explanation: Ans. Rapid and shallow