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
Bundle bone is part of 
Select and explain. 
A. Periodontal ligament, B. Alveolar bone, C. Cementum, D. Longbones
B: Alveolar bone
Answer: B: Alveolar bone 
Explanation: None