Task: Question Answering
Input (English): Question: A 50-year-old man with a chronic bronchitis who was admitted for a pneumonic episode with a blood culture positive for Streptococcus pneumoniae, with a CMI at penicillin of 0.0125 mg / l. Treatment with 2 million penicillin is started every 4 hours. On the fifth day it continues with a fever of 38ºC. Which of the following decisions do you think is right? 
 Options:  <1> I would change the treatment to ceftriaxone because of its greater efficacy. <2> I would add a quinolone to the treatment. <3> I would switch to amoxicillin / clavulanic acid. <4> It would rule out the presence of a pleural empyema. <5> I would continue with the same treatment, assuming that it is simply a problem of time.
Output (English): 4