The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A patient comes with pinpoint pupil, salivation, tremors, and red tears. Cholinesterase activity was 30% normal. Probable diagnosis is:   (A) Opium   (B) Organophosphate poisoning   (C) Dhatura   (D) Organochloride pesticide poisoning
['(B) Organophosphate poisoning <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Opium \n (B) Organophosphate poisoning \n (C) Dhatura \n (D) Organochloride pesticide poisoning <> possible answers', '  A patient comes with pinpoint pupil, salivation, tremors, and red tears. Cholinesterase activity was 30% normal. Probable diagnosis is: <> context@']