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 main pharmacological treatment for obsessive-compulsive disorder or OCD is:
Options: <1> Dopamine agonists. <2> NMDA receptor blockers. <3> Inhibitors of monoamine oxidase or MAOIs. <4> Selective serotonin or 5-HT reuptake inhibitors. <5> Neuroleptics
Example Output: 4

Example Input: Question: In the clinical interview:
Options: <1> The doctor has to show friend before professional. <2> The doctor should avoid warning the patient of the time available to assist him. <3> The professional must verify that the patient has understood the information. <4> It is advisable to take long breaks to avoid fatiguing the patient. <5> The doctor, during the interview, must remain standing or placed behind the head of the bed.
Example Output:
3