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: Pharmacology
[{'content': 'Intramuscular route is precluded during the medication of: \nSelect and explain. \nA. Anti-hypertensives, B. Anti-diabetics, C. Anticoagulants, D. Anti-fibrinolytics', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]