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'.
Q: Question: In the systematic examination of a pregnant woman at term (37 weeks of gestation), beta-hemolytic colonies are isolated from a vaginal smear, which are identified as Streptococcus agalactiae. What assessment would you make of this finding and what would be the most advisable therapeutic attitude to follow? ? 
 Options:  <1> It does not matter because it is part of the commensal microbiota of the vagina. <2> Birth by caesarean section is recommended. <3> The search for Streptococcus agalactiae in pregnant women is not indicated. <4> Immediate antibiotic treatment to the newborn. <5> Administer intravenous antibiotic prophylaxis during delivery to the pregnant woman.
A: 
5