<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 23-year-old man comes to the physician because of a 2-day history of profuse watery diarrhea and abdominal cramps. Four days ago, he returned from a backpacking trip across Southeast Asia. Physical examination shows dry mucous membranes and decreased skin turgor. Stool culture shows gram-negative, oxidase-positive, curved rods that have a single polar flagellum. The pathogen responsible for this patients condition most likely has which of the following characteristics?? A: Acts by activation of guanylate cyclase, B: Causes necrosis of Peyer patches of distal ileum, C: Infection commonly precedes Guillain-Barré syndrome, D: Grows well in medium with pH of 9, E: Forms spores in unfavorable environment,  <response>: This is a clinical vignette describing a 23-year-old man with profuse watery diarrhea and abdominal cramps after returning from a backpacking trip in Southeast Asia. The description of gram-negative curved rods with a single polar flagellum on stool culture suggests the pathogen is Vibrio cholerae. The question asks about the characteristics of the pathogen responsible for this patients condition. Based on the clinical presentation and culture results, the pathogen is most likely Vibrio cholerae.D: Grows well in medium with pH of 9 