Pediatrics A 3-month-old child has a typical mewing cry and a congenital hea disease. The most probable chromosomal abnormality is: A 5q- B 5p- C 4p- D 9p- 💡 Explanation A 3-month-old child has a typical mewing cry and a congenital hea disease. The most probable chromosomal abnormality is: ✓ Correct Answer: B. 5p-