<prompt> A 5-year-old child presents with confusion, increased salivation, lacrimation, fasciculations, miosis, tachycardia, and hypotension. Which of the following poisons can cause these manifestations?OpiumOrganophosphorusDhaturaOrganochlorine pesticide  <response>: Increased salivation, lacrimation, miosis, fasciculation, tachycardia and confusion, all are seen in organophosphate poisoning. 