Pediatrics A newborn baby has a head circumference of 35 ems. at bih, His optimal head circumference will be 43 ems at – A 4 months of age B 6 months of age C 8 months of age D 12 months of age 💡 Explanation A newborn baby has a head circumference of 35 ems. at bih, His optimal head circumference will be 43 ems at - ✓ Correct Answer: B. 6 months of age