<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 38-year-old man comes to the physician because of a 2-week history of abdominal pain and an itchy rash on his buttocks. He also has fever, nausea, and diarrhea with mucoid stools. One week ago, the patient returned from Indonesia, where he went for vacation. Physical examination shows erythematous, serpiginous lesions located in the perianal region and the posterior thighs. His leukocyte count is 9,000mm3 with 25 eosinophils. Further evaluation is most likely to show which of the following findings?? A: Rhabditiform larvae on stool microscopy, B: Oocysts on acid-fast stool stain, C: Giardia lamblia antibodies on stool immunoassay, D: Branching septate hyphae on KOH preparation, E: Entamoaeba histolytica antibodies on stool immunoassay,  <response>: This is a patient with a 2-week history of abdominal pain, rash, fever, nausea, diarrhea, and eosinophilia after returning from a trip to Indonesia. The description of erythematous, serpiginous perianal lesions suggests cutaneous larva migrans, which is caused by hookworm larvae penetrating the skin. Hookworm infection is common in tropical regions like Indonesia. The eosinophilia and gastrointestinal symptoms also support a parasitic infection like hookworm.A: Rhabditiform larvae on stool microscopy 