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': 'Plant of Argemone Mexicana contains: \nSelect and explain. \nA. Ouhain, B. Protopine, C. Digi toxin, D. Berberine', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. Protopine - All pas of plant of Argemone Mexicana (Mexican prickly poppy, cardo-santo, Kutila, Ujarkanta, Sialkanta) are poisonous. The Argimone Mexicana plant contains 2 alkaloids berberine and protopineQ & 4 quaternary isoquinoline alkaloids, dehydrocorydalmine, jatrorrhizine, columbamine and oxyberbarine; and its seed (ie nonedible argemone or Katkar oil) contain 2 alkaloids sanguinarine and dihydro- sanguinarineQ. Even 1% adulteration of its oil in mustard oil may cause epidemic dropsyQ - Digitalis purpurea root, leaves & seed contain 30 cardiac & steroidal glucosides eg digoxin, digitoxin, digitonin and digitalin.', 'role': 'assistant'}]