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