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': "Widmark's formula is used for estimating ? \nSelect and explain. \nA. Time since death, B. Stature of a person, C. Quantity of alcohol consumed, D. Time since infliction of injury", 'role': 'user'}, {'content': 'Answer: C \nExplanation: Widmark evolved a formula which takes into account the size and sex of the person and the type of alcoholic liquor consumed. The formula is a = prc,where a, is weight of alcohol(in g)in the body,p,is the body weight(in kg);c, is the concentration of alcohol in the blood(in mg per kg);and r is a constant(0.6 for men and 0.5 for women) Ref: K.S.N.Reddy 29th Ed Page 516', 'role': 'assistant'}]