This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Forensic Medicine
False about posterior fontanelle: BHU 09 
Select and explain. 
A. Helps in estimating time of bih, B. Site for concealed trauma, C. Closes at 16-18 months, D. Formed by parietal and occipital bones
C: Closes at 16-18 months
Answer: C: Closes at 16-18 months 
Explanation: Ans. Closes at 16-18 months