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: GnRH (ganodorelin) is a hypothalamic decapeptide that is secreted in a pulsatile manner. Lately a series of analogues have been developed that: 
 Options:  <1> All of them inhibit prolonged secretion of LH and FSH. <2> All of them are GnRH receptor agonists. <3> Goserelin and buserelin are antagonists of the GnRH receptor. <4> The prolonged treatment gives rise to a typical symptomatology of an excess of gonadal steroids. <5> GnRH agonists are contraindicated in prostate and breast cancer.

A: 1
****
Q: Question: The antitussive dextromethorphan is an enantiomer of the O-methylated derivative of levorphanol that belongs to the structural family of: 
 Options:  <1> 6,7-Benzomorpanos. <2> Morfinanos. <3> 4-Phenylpiperidines. <4> Phenylpropalamine. <5> Oripavinas.

A: 2
****
Q: Question: The area that acts as a connection between automatic emotional responses and the control of complex behaviors, guiding behavior to control the manifestation of emotional responses, is: 
 Options:  <1> The angular gyrus of the limbic system. <2> The convolution or lobe of the insula. <3> The prefrontal orbitofrontal or ventromedial cortex. <4> The thalamus <5> The cortex of somatosensory association.

A:
3
****