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
Pavlov's experiment is an example of- 
Select and explain. 
A. Operant conditioning, B. Classical conditioning, C. Learned helplessness, D. Modeling
B: Classical conditioning
Answer: B: Classical conditioning 
Explanation: Pavlov's experiment is an example of classical conditioning.