This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Toxicology - 3, Subject name: Forensic Medicine
[{'content': 'All are true statements about plant irritants except: \nSelect and explain. \nA. Abrus ingestion resembles cobra snake bite., B. Nux vomica contain strychnine., C. Sui-picking involves abrus precatorius, D. Cholera like action is produced by ricinus communis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Abrus injection (sui needle) resembles viper snake bite. Ricinius communis produces diarrhea (cholera like action). Nux vomica contains strychnine, brucine and loganin.', 'role': 'assistant'}]