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: Pathology
What is the term for the radio opaque area found at the
root apex of young permanent teeth involved with a chronic pulpitis? 
Select and explain. 
A. Apical cyst, B. Apical condensing osteitis, C. Chronic apical periodontitis, D. Stage one apical osteofibroses
B: Apical condensing osteitis
Answer: B: Apical condensing osteitis 
Explanation: None