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: Gynaecology & Obstetrics
Which is not true about cephalohaematoma? 
Select and explain. 
A. Not limited by sutures, B. Swelling subsides in 3 months, C. Caused by periosteal injury of skull, D. None
A: Not limited by sutures
Answer: A: Not limited by sutures 
Explanation: Not limited by sutures