This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Genetics And Genetic Disorders, Subject name: Pediatrics
[{'content': 'Trisomy 13 is: \nSelect and explain. \nA. Patau syndrome, B. Edward syndrome, C. Down syndrome, D. Di George syndrome', 'role': 'user'}, {'content': 'Answer: A \nExplanation: a. Patau syndrome(Ref: Nelson\'s 20/e p 590, Ghai 8/e p 641)Important features of Trisomy 13 (Patau Syndrome)"CMC DOCTOR OPD"C: Cutis aplasiaD: DeafnessO: Others (Renal abnormalities)M: Microphthalmia, MicrocephalyO: Ocular hypotelorismP: PolydactylyC: Congenital Heart diseasesC: Cleft lip & cleft palateD: Developmental delayT: Trisomy 13O: hOLOprosencephalyR: Rib abnormalities', 'role': 'assistant'}]