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: A pregnant woman of 31 weeks goes to the emergency department referring loss of fluid through the vagina. Objective speculum exploration of clear fluid through the external cervical os. It is apyletic. The cardiotocographic record does not reveal contractions and the fetal heart rate is normal. The ultrasound scan reveals no malformations and the cervix is ​​not shortened. What therapeutic combination would it indicate? 
 Options:  <1> Tocolytics, corticosteroids and antibiotics. <2> Tocolytics and antibiotics. <3> Tocolytics and corticosteroids. <4> Oxytocin, corticosteroids and antibiotics. <5> Corticosteroids and antibiotics
