This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Physiology
Baroreceptor are ? 
Select and explain. 
A. Carotid body, B. Carotid sinus, C. Aoic body, D. None
B: Carotid sinus
Answer: B: Carotid sinus 
Explanation: None