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: Anatomy
[{'content': 'Misexpression of which of the following homeobox genes alters the position of the forelimbs during development - \nSelect and explain. \nA. HOXA7, B. HOXB8, C. HOXC9, D. HOXD10', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]