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: Dental
Fear of closed space, open space, and crowded space is called as: 
Select and explain. 
A. Acrophobia, B. Agoraphobia, C. Claustrophobia, D. None
C: Claustrophobia
Answer: C: Claustrophobia 
Explanation: According to recent concept Agoraphobia is the fear of closed space, open space and crowded space