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: It contains a Gram negative species that causes meningitis the genus: 
 Options:  <1> Trichomonas. <2> Pasteurella <3> Burkholderia. <4> Francisella. <5> Neisseria.
