<prompt> A farmer was brought to the casualty with restlessness agitation. Examination shows temp. 103 F, flushed face, pupils dilated and fixed. The diagnosis is -Datura poisoningOrganophosphorus poisoningDiazepam poisoningOpium poisoning  <response>: Among the given options, only datura causes dilatation of pupil. All the other features given in question are also seen in datura poisoning. 