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: For the care of the nipple cracks during lactation it is recommended:
Options: <1> Washed with water and neutral pH soap after each feeding. <2> Spread a few drops of milk and let air dry after the tetada. <3> The use of healing ointments. <4> 70 alcohol applied through sterile gauze between shots. <5> Apply cold between shots.
Solution:
2