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
The most generally accepted treatment of root fracture
in the apical third of a maxillary central incisor involves 
Select and explain. 
A. Splinting with orthodontic bands and a sectional arch wire, B. Frequent pulp testing and radiographic examination, C. Extraction of the tooth, D. Immediate pulp extirpation
B: Frequent pulp testing and radiographic examination
Answer: B: Frequent pulp testing and radiographic examination 
Explanation: None