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
[{'content': 'When asked about his residence, patient says - "I was born in Kerala, at the age of 26 I got job. 2 years later i got married. now i am living in Bangalore". This is an example of : \nSelect and explain. \nA. Clang association, B. Neologism, C. Circumstantiality, D. Thought broadcast', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Because patient adds unnecessary details before reaching the final answer - which is a formal thought disorder called circumstantiality.', 'role': 'assistant'}]