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
"Sundowning" is seen in : 
Select and explain. 
A. Night blindness, B. Parkinsonism, C. Delirium, D. Solar urticaria
C: Delirium
Answer: C: Delirium 
Explanation: Sundowning is seen in cases of Delirium as worsening of symptons occur in the evening.