Teacher:In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.
Teacher: Now, understand the problem? Solve this instance: Question: Male, 68 years old, presented with muscle cramps, hypotension, fasciculations and bronchoconstriction. He has been using organophosphorus pesticides in the garden. He has not used a mask or gloves. What would be the drug of choice for its treatment?
Options: <1> Carbidopa. <2> Acetylcholine <3> Nicotine. <4> Flumazenil <5> Pralidoxime
Student:
5