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: Dental
Location of MB2 in maxillary first molar 
Select and explain. 
A. Distopalatal to MB1, B. Mesiobuccal to MB1, C. Distobuccal to MB1, D. Mesiopalatal to MB1
D: Mesiopalatal to MB1
Answer: D: Mesiopalatal to MB1 
Explanation: None