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: Pediatrics
All of the following are true regarding head circumference (HC) except? 
Select and explain. 
A. Normal head circumference in newborn is 33-35 cm, B. It indicates brain growth, C. ↑ in head circumference in 1-3 months is 1cm/month, D. ↑ in head circumference in 7-12 months is 0.5cm/month
C: ↑ in head circumference in 1-3 months is 1cm/month
Answer: C: ↑ in head circumference in 1-3 months is 1cm/month 
Explanation: Age


↑ in head circumference






1-3 months
			4-6 months
			7-12 months
			1-3 years


2cm/month
			1cm/month
			0.5cm/month
			0.2cm/month