<prompt> A 2-year-old child presented with recurrent pain abdomen, failure to thrive and iron deficiency anemia refractory to Iron therapy. His anti TTG anti-body titres were 300 UL. An upper GI endoscopy was done and duodenal biopsy was taken which showed the following. What is the diagnosis?Crohn diseaseHirschsprung diseaseCeliac diseaseCongenital lactase deficiency  <response>: Intestinal biopsy showing villous atrophy, crypt hyperplasia, intraepithelial lymphocytic infiltration in the given case scenario, suggest a diagnosis of Celiac disease 