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: Forensic Medicine
[{'content': "Which is not true regarding colour of bruise : \nSelect and explain. \nA. 4th day - bluish black to brown, B. 7-12 days - green, C. 1' day - red, D. 2 weeks - normal", 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. 7-12 days = green', 'role': 'assistant'}]