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'.

Example Input: Question: Observe that the liquids coming from the synthesis of chloroquine had an antibacterial activity gave rise to the discovery of the quinolones. This group of antibiotics has various characteristics such as:
Options: <1> Fluoroquinolones have a smaller spectrum of activity than first-generation quinolones. <2> The second generation quinolones are very effective against anaerobes. <3> Fluoroquinolones are not effective against enterobacteria. <4> Fluoroquinolones are effective against Gram-positive but less than Gram-negative. <5> The third and fourth generation fluoroquinolones are not effective against streptococci or staphylococci.
Example Output: 4

Example Input: Question: The R-bands of human metaphase chromosomes:
Options: <1> They contain DNA rich in AT pairs. <2> They have high gene density. <3> They contain poor DNA in GC pairs. <4> They replicate at the end of phase S. <5> They have low gene density.
Example Output: 2

Example Input: Question: A 17-year-old boy referred to a health center referring to a 39-degree fever of 48 hours of evolution with a sore throat. The family doctor consults the history of the patient where it does not cost any previous illness. The patient did not report cough and the examination performed by his family doctor reveals the presence of bilateral whitish tonsillar exudate and anterior cervical adenopathies enlarged and painful on palpation. What would be the treatment of choice for this patient?
Options: <1> Penicillin V or amoxicillin. <2> Amoxicillin clavulanic. <3> Doxycycline <4> Ciprofloxacin <5> Metronidazole
Example Output:
1