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
[{'content': 'In general as consequences of tooth loss bone loss is more in mandible; more in posterior region than anterior region; \nSelect and explain. \nA. Both statements are true, B. Both statements are false, C. 1st statement is true, 2nd is false, D. 2nd statement is true, 1st is false', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]