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': 'The type of resorption seen when light continuous orthodontic forces are applied: \nSelect and explain. \nA. Apical, B. Frontal or direct, C. Indirect or undermining, D. No resorption is seen', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]