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'.
Input: Question: With regard to the intermittent administration of enteral nutrition, point out the INCORRECT response:
Options: <1> It can be administered in bolus. <2> The administration should last 15 to 20 minutes. <3> After the take, you have to wash the probe to remove debris. <4> It is always administered with a pump. <5> The total amount is divided into 4 or 5 daily doses.
Output:
4