This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Special topics, Subject name: Anatomy
The person is disoriented to time and space in 
Select and explain. 
A. Hallucinations, B. Illusion, C. Delusion, D. Delirium
D: Delirium
Answer: D: Delirium 
Explanation: Delirium It is the disturbance of consciousness in which the person is disoriented in time and space. It is a disorder of cognition. This occurs in clinical conditions eg, high fevers like typhoid or meningitis or datura poisoning. Another example is delirium tremens that occurs in chronic alcoholism. Ref: FORENSIC MEDICINE AND TOXICOLOGY Dr PC IGNATIUS THIRD EDITION PAGE 360