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'.

[Q]: Question: The target of the aminoglycoside antibacterials is the:
Options: <1> DNA polymerase <2> Transpeptidation of peptidoglycan. <3> 30S subunit of the ribosome. <4> RNA polymerase <5> DNA gyrase.
[A]: 3

[Q]: Question: Mr. A. P. has been discharged after being operated on for a gastric resection. What recommendations should you give to avoid the rapid evacuation syndrome?
Options: <1> Drink liquids during the meal. <2> Take a diet high in carbohydrates. <3> After ingestion, the decubitus position is the most beneficial if the patient tolerates it. <4> You should plan rest periods of 15 minutes after meals. <5> Take a diet low in protein and fat, to avoid abdominal distension.
[A]: 3

[Q]: Question: Among the 5 types of histones of chromatin, the one with the lowest molecular weight is:
Options: <1> H2A. <2> H2B. <3> H1 <4> H4 <5> H3
[A]:
4