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'.

Q: Question: The organometallic compounds are derivatives: 
 Options:  <1> With a radical nature. <2> With covalent bonds between carbon atoms and metal atoms. <3> With electronic deficit and electrophilic character. <4> Practically not reactive. <5> With essentially reducing character.

A: 2
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Q: Question: The deontological code of psychology in Spain is mainly aimed at: 
 Options:  <1> Evaluate the mental health of the therapist. <2> Protect the rights of the authors of the different therapies. <3> Protect the rights of research animals. <4> Protect the rights of research subjects. <5> Regulate applied psychology

A: 5
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Q: Question: We can find sputum eggs of: 
 Options:  <1> Clonorchis sinensis. <2> Paragonimus westermani. <3> Hepatic fasciola. <4> Schistosoma japonicum. <5> Dicrocoelium dendriticum.

A:
2
****