Detailed Instructions: 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'.
Problem:Question: The continuous capillaries are typical of: 
 Options:  <1> Central Nervous System. <2> Liver. <3> Glands <4> Kidney. <5> Digestive tube.
Solution:
1