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
Claustrophobia means : 
Select and explain. 
A. Fear of heights, B. Fear of lizards, C. Fear of closed spaces, D. Fear of open spaces
C: Fear of closed spaces
Answer: C: Fear of closed spaces 
Explanation: C i.e. Fear of closed spaces