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
Electric pulp test: 
Select and explain. 
A. Requires more current for anterior teeth, B. Requires more current for posterior teeth, C. Same response, D. Better in inflamed teeth
B: Requires more current for posterior teeth
Answer: B: Requires more current for posterior teeth 
Explanation: None