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
Apical third root fracture in a vital tooth are related by: 
Select and explain. 
A. Extraction., B. Relieve from occlusion and observe., C. RCT., D. Any of the above.
B: Relieve from occlusion and observe.
Answer: B: Relieve from occlusion and observe. 
Explanation: None