Definition: 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'.
Input: Question: Which of the following statements regarding constipation in the terminal patient is correct ?: 
 Options:  <1> It is a rare symptom. <2> Its most common cause is the administration of opioids. <3> The basic therapy will consist in the administration of enemas. <4> Its etiology is unifactorial. <5> It must be treated with a diet rich in fiber.
