This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Injuries by Blunt Force, Subject name: Forensic Medicine
[{'content': 'A bruise becomes yellow on: \nSelect and explain. \nA. 2-3days, B. 5 - 6 days, C. 7 - 12 days, D. After 2 weeks', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans: c (7 - 12 days) Ref: Reddy, 27th ed, p. 164Bruise appears yellow on 7 - 12 days.Various colour changes of Bruise (contusion)Fresh-Red-Due to Hemoglobin.1st day-Blue-Deoxy Hemosiderin.2-4 days-Dark blue-Haemosiderin5-6 days-Green-Haemotoidin.7-12 days-Yellow-Billirubin.After 14 days-Return to normal. Appearace of scabFresh abrasion-Red12-24 hrs- Red scab2-3 days4-7 days- Brown scab-Scab falls off10 days- Healing completeStudy this very carefully because a number of questions has already been asked from these 2 tables in All India PGME.', 'role': 'assistant'}]