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
Flight of idea is seen in - 
Select and explain. 
A. Mania, B. Schizophrenia, C. Depression, D. Delirium
A: Mania
Answer: A: Mania 
Explanation: Flight of ideas is seen in mania, in which there is rapidly produced speech with abrupt shifts from one topic to other.