This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Symptoms and signs in psychiatry and classification, Subject name: Psychiatry
Reflex hallucination is a morbid variety of 
Select and explain. 
A. Kinesthesia, B. Paresthesia, C. Hyperesthesia, D. Synaesthesia
D: Synaesthesia
Answer: D: Synaesthesia 
Explanation: Reflex hallucinations,also called Synaesthesia, is the experience of a stimulus in one sense modality producing a sensory experience in another. For example, the feeling of cold in one's spine on hearing a fingernail scratch a blackboard. Reference:Fish's Clinical Psychopathology, 3rd edition, page 27.