This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Other hea diseases in children, Subject name: Pediatrics
A 3-month-old child has a typical mewing cry and a congenital hea disease. The most probable chromosomal abnormality is: 
Select and explain. 
A. 5q-, B. 5p-, C. 4p-, D. 9p-
B: 5p-
Answer: B: 5p- 
Explanation: --> Cat cry with congenital hea disease in an infant suggests Cri du chat syndrome CRI DU CHAT SYNDROME: Caused d/t Chromosome 5p deletion. Hence called as 5p minus syndrome Aka Cat Cry Syndrome --> as these infants presents with high-pitched cry that sounds like that of a cat. Associated with VSD, PDA, ASD