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
False-negative result will be there in all of the following conditions during Electric Pulp Testing, except: 
Select and explain. 
A. Partial necrosis of the pulp, B. Recently traumatized pulp., C. Teeth with heavy bases., D. Immature teeth.
A: Partial necrosis of the pulp
Answer: A: Partial necrosis of the pulp 
Explanation: None