The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A 9-month-old boy is brought to the physician by his mother because of intermittent watery diarrhea for several months. Pregnancy and delivery were uncomplicated. He was diagnosed with eczematous dermatitis at 3 months old. His height and weight are below the 5th percentile. Immunologic evaluation shows a defect in activated regulatory T cells. A genetic analysis shows a mutation in the FOXP3 gene. This patient is at increased risk for which of the following?   (A) Hemorrhagic diathesis   (B) Ocular telangiectasias   (C) Autoimmune endocrinopathy   (D) Retained primary teeth
['(C) Autoimmune endocrinopathy <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Hemorrhagic diathesis \n (B) Ocular telangiectasias \n (C) Autoimmune endocrinopathy \n (D) Retained primary teeth <> possible answers', '  A 9-month-old boy is brought to the physician by his mother because of intermittent watery diarrhea for several months. Pregnancy and delivery were uncomplicated. He was diagnosed with eczematous dermatitis at 3 months old. His height and weight are below the 5th percentile. Immunologic evaluation shows a defect in activated regulatory T cells. A genetic analysis shows a mutation in the FOXP3 gene. This patient is at increased risk for which of the following? <> context@']