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
Persistent  and inappropriate repetition of response beyond the point of relevance is called 
Select and explain. 
A. Thought insertion, B. Thought block, C. Perseveration, D. Neologism
C: Perseveration
Answer: C: Perseveration 
Explanation: The patient repeats same response beyond the point of relevance.
Example :

What is your name? – Darshan
What you ate in the morning? – Darshan
Where do you live? – Darshan