Sundar Lal 28 year old farmer is found convulsing in the farm. Hea rate is 100/min and blood pressure is 180/110mm Hg. Diarrhoea sweating and urination and Apparent. Pupils are pin point. Drug poisoning is suspected. Most probable cause is
Acetaminophen overdose Amphetamine toxicity Organo-phosphsphate poisoning Atropine poisoning