Pathology Each of the following is hallmark of celiac sprue except- A It is a gluten-sensitive enteropathy B Most sensitive test is presence of IgA antibodies to tissue transglutaminase. C It is diagnosed on the basis of a small intestinal biopsy D It may be associated with diabetes insipidus π‘ Explanation Each of the following is hallmark of celiac sprue except- β Correct Answer: D. It may be associated with diabetes insipidus