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: Psychiatry
Which of the following hallucinations is pathognomonic of schizophrenia - 
Select and explain. 
A. Auditory hallucinations commanding the patient, B. Auditory hallucinations giving running commentry, C. Auditory hallucinations criticizing the patient, D. Auditory hallucinations talking to patient
B: Auditory hallucinations giving running commentry
Answer: B: Auditory hallucinations giving running commentry 
Explanation: Third person hallucinations, e.g. voices heard arguing, commenting or discussing the patient or giving a running commentary on one's action; are characteristic of schizophrenia.