This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Anatomy
Illusions are a disorder of 
Select and explain. 
A. Cognition, B. Perception, C. Emotion, D. Eye
B: Perception
Answer: B: Perception 
Explanation: Read definitions of sensation, perception, Also know types of perceptual differences