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
A patient gets tingling when his bed light is flashed suddenly. Which type of hallucination is this : 
Select and explain. 
A. Hypnagogic hallucinations, B. Hypnopompic hallucinations, C. Reflex hallucinations, D. Functional hallucinations
C: Reflex hallucinations
Answer: C: Reflex hallucinations 
Explanation: "Example of reflex hallucination : when the light flashes the patient gets tingling sensation".