This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pediatrics
[{'content': 'Which of the following hormones are raised in Prader–Willi syndrome – \nSelect and explain. \nA. Growth Hormone (GH), B. Leutinizing Hormone (LH), C. Follicle Stimulating Hormone (FSH), D. Ghrelin', 'role': 'user'}, {'content': "Answer: D \nExplanation: Prader Willi Syndrome is associated with elevated circulating levels of Ghrelin.\n\nPrader Willi Syndrome\n\nHypotonia (severe hypotonia with poor suck and failure to thrive in early infancy)\nHyperphagia and Obesity (may be related to elevated Ghrelin levels)\nHypogonadotrophic Hypogonadism (↓GnRH; LFSH↓; ↓LH)\nGenital Hypoplasia (small penis, hypoplastic scrotum and cryptorchidism) in males.\nGenital Hypoplasia (small labia minora and clitoris) in females.\nPubertal insufficiency.\nShort stature (↓GH levels)\nCognitive impairment (usually mild mental retardation) and distinctive behavioral phenotype such as temper tantrums & obsessive compulsive behavior.\nCharacteristic facial appearance includes narrow bifrontal diameter, 'almond' shapped palpebral fissure and a down turned mouth with a thin upper lip.", 'role': 'assistant'}]