A 6-year-old boy from rural Peru presents with fatigue, abdominal distension, and intermittent diarrhea for 6 months. Stool microscopy reveals 44-76 μm oval ova with a mucoid plug at one end. He spends time barefoot in contaminated soil near his home. Which of the following is the most likely diagnosis?

1. A)Trichuris trichiura infection
2. B)Schistosoma mansoni infection
3. C)Ascaris lumbricoides infectionGABARITO
4. D)Ancylostoma duodenale infection
5. E)Strongyloides stercoralis infection