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: Physiology
Hunger centre of brain is: 
Select and explain. 
A. Hypothalamus, B. Stria nigra, C. Frontal lobe, D. Temporal lobe
A: Hypothalamus
Answer: A: Hypothalamus 
Explanation: None