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 not a Cushing triad: 
Select and explain. 
A. Increased blood pressure, B. Irregular breathing, C. Decreased hea rate, D. Hallucination
D: Hallucination
Answer: D: Hallucination 
Explanation: Cushing reflex is produced due to increased intracranial pressure It produces 3 features called Cushing triad It includes Increased blood pressure Irregular breathing Bradycardia Ref: Guyton and Hall textbook of medical physiology 12th edition,page number:255