This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Poisoning, Subject name: Forensic Medicine
[{'content': 'In a snake envenomation, antivenom is staed by giving a dose of - \nSelect and explain. \nA. 2 ls, B. 4 ls, C. 10 ls, D. 20 ls', 'role': 'user'}, {'content': 'Answer: C \nExplanation: dose Minimal symptoms-Local swelling ,no systemic reactions-5 ls Moderate symptoms-swelling progresses,with systemic reaction-10 ls Severe symptoms-marked local reaction-10 to 15 ls REF;THE SYNOPSIS OF FORENSIC MEDICINE:KS NARAYANA REDDY;28th EDITION;PAGE NO323', 'role': 'assistant'}]