This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiovascular system, Subject name: Physiology
The following is the feature of j - reflex: 
Select and explain. 
A. Rapid shallow breathing, B. Bradycardia, C. Hypotension, D. All
D: All
Answer: D: All 
Explanation: J -reflex is produced due to hyper inflation of the lung It produces: Apnoea followed by rapid shallow breathing, bradycardia, hypotension Ref:Guyton and Hall textbook of medical physiology 12th edition,page number:373