This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nervous System, Subject name: Physiology
Area number for Somatosensory' area include 
Select and explain. 
A. 4 & 6, B. 1, 2 & 3, C. 5 & 7, D. 16 & 18
B: 1, 2 & 3
Answer: B: 1, 2 & 3 
Explanation: 1, 2 & 3 (Description: Brodman's areas of Cerebral cortex)