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
A 4 year child's radiograph shows small radialucency
in the bifurcation area of primary Lower second molar.
There is bleeding on opening the root canal. The most
likely treatment to be is 
Select and explain. 
A. Pulpectomy and stainless steel, B. Pulpotomy, C. Extraction of the tooth, D. Observe no treatment necessary
A: Pulpectomy and stainless steel
Answer: A: Pulpectomy and stainless steel 
Explanation: None