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 the colour of bruise - \nSelect and explain. \nA. 4th day - bluish black to brown, B. 7 -12 days - green, C. 1stday - red, D. 2 weeks - normal', 'role': 'user'}, {'content': 'Answer: B \nExplanation: At first: Red (oxyhemoglobin)\nFew hours to 3 days: blue (reduced hemoglobin)\n4th day: Bluish-black to brown (hemosiderin)\n5-6 days: Greenish (haematoidin)\n7-12 days: Yellow (Bilirubin)\n2 weeks : Normal (absorption of pigment)', 'role': 'assistant'}]