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'.

[EX Q]: Question: What procedure is part of the cognitive-behavioral intervention program for hypochondria proposed by Warwick and Salkovskis ?: 
 Options:  <1> The systematic desensitization in imagination to extinguish the fear of interoceptive sensations. <2> The stopping of thought to block intrusive thoughts about the disease. <3> The training in mindfulness to reduce the appearance of annoying bodily sensations. <4> The prevention of response to reduce body checking behaviors and search for reassuring information. <5> The resolution of the underlying conflicts related to guilt and dependency needs.
[EX A]: 4

[EX Q]: Question: The reaction of Wolff-Kishner is one: 
 Options:  <1> Oxidation of carbonyls to give acids. <2> Reduction of carbonyls to alcohols. <3> Deoxygenation of carbonyls that takes place in an acid medium. <4> Deoxygenation of carbonyls that is carried out in an alkaline medium. <5> Carbonyl deoxygenation performed in neutral medium.
[EX A]: 4

[EX Q]: Question: 8-year-old boy who goes to the Emergency Room because he has been bitten by a child while playing, about 6 hours ago. It presents a slight incisocontuse wound on the right forearm. In addition to considering other measures, what antimicrobial would you recommend? 
 Options:  <1> Ciprofloxacin, thinking that the oral flora is composed of mixed flora with predominance of anaerobic flora. <2> Aztreonam, thinking that the oral flora is composed of mixed flora with a predominance of Enterobacteriaceae. <3> Amoxicillin-clavulanate, thinking that the oral flora is composed of mixed flora with a predominance of gram-positive and anaerobic flora. <4> Fluconazole, thinking that the oral flora is composed of mixed flora with predominance of yeasts such as Candida albicans. <5> Metronidazole, thinking that the oral flora is composed of mixed flora with predominance of anaerobic flora.
[EX A]:
3