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.
3