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
Patient says, "I ate rice in the morning, fish lives in water". This is suggestive of : 
Select and explain. 
A. Loosening of association, B. Flight of ideas, C. Thought insertion, D. Tangentiality
A: Loosening of association
Answer: A: Loosening of association 
Explanation: There is loss of connection between individual thought components and speech is not meaningful, which is suggestive of a Formal thought disorder - Loosening of association.