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
Receptors for olfactory sensation are present in: 
Select and explain. 
A. Lateral walls, B. Nasal septum, C. Lateral wall and nasal septum above superior concha, D. None of the above
C: Lateral wall and nasal septum above superior concha
Answer: C: Lateral wall and nasal septum above superior concha 
Explanation: None