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
Upper 4 resembles 5 from which aspect? 
Select and explain. 
A. Mesially, B. Lingually, C. Occlusal, D. Distally
B: Lingually
Answer: B: Lingually 
Explanation: None