A nurse is teaching a newly licensed nurse about performing head and neck assessments of children. Which of the following statements made by the newly licensed nurse demonstrates an understanding of the teaching?

A. Infants typically achieve head control around 4 months of age, not 3 months. B. The posterior fontanelle usually closes by 2 to 3 months of age, not 1 month. C. Lymph nodes in infants are usually small and non-tender, and enlarged nodes may indicate infection. D. The anterior fontanelle generally closes between 12 and 24 months of age.