The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Polydactyly, craniosynostosis, Late closure of fontanelles is a feature of:   (A) Apert's syndrome   (B) Crouton's syndrome   (C) Pierre robin syndrome   (D) Down' syndrome
["(A) Apert's syndrome <> answer", 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', "(A) Apert's syndrome \n (B) Crouton's syndrome \n (C) Pierre robin syndrome \n (D) Down' syndrome <> possible answers", '  Polydactyly, craniosynostosis, Late closure of fontanelles is a feature of: <> context@']