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
Patient says he hears music every time when someone touches his thumb. This is an example of 
Select and explain. 
A. Reflex hallucination, B. Functional  hallucination, C. Visual hallucination, D. Extra campine hallucination
A: Reflex hallucination
Answer: A: Reflex hallucination 
Explanation: Functional hallucination : Here the stimulus and perecption are in same modality.
v/s
Reflex hallucination : Here the stimulus and pereception are in different modality.