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: Social & Preventive Medicine
[{'content': '38 years old man looking Jaundiced presented in emergency with bruises and hematuria. History revealed that he was having cholestatic Jaundice leading to vitamin K deficiency which had ultimately resulted in markedly decreased \nSelect and explain. \nA. Platelet derived growth factors, B. Serotonin, C. Arachidonic acid, D. Prothrombin', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]