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: Question: A 13-year-old girl is operated on due to Hirschsprung illness at 3 months of age. Which of the following tumors is more likely to be present?
Options: <1> Abdominal neuroblastoma <2> Wilms tumor <3> Mesoblastic nephroma <4> Familial thyroid medullary carcinoma.
Example solution: 2
Example explanation: The answer to the given question should be a tumor, therefore Wilms tumor is the correct answer for the given question.

Problem: Question: Intestinal absorption of carbohydrates by absorptive cells:
Options: <1> It can be carried out with monosaccharides and disaccharides. <2> Sucrose is transported by sucrase. <3> Glucose is transported by facilitated diffusion and by Na + -dependent facilitated transport. <4> The facilitated glucose transporters, which do not bind Na +, are located on the luminal side of the absorptive cell. <5> Glucose and fructose are absorbed by transporters other than glucose.
Solution: 3