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: The vaginal microbiota of a healthy fertile woman is dominated by bacteria of the genus: 
 Options:  <1> Peptostreptococcus <2> Bifidobacterium <3> Eubacterium. <4> Lactobacillus <5> Vagococcus
