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
Caput succedaneum in a newborn is: Karnataka 07 
Select and explain. 
A. Collection of blood under the pericranium, B. Collection of sero-sanguineous fluid in the scalp, C. Edema of the scalp due to grip of the forceps, D. Varicose veins in the scalp
B: Collection of sero-sanguineous fluid in the scalp
Answer: B: Collection of sero-sanguineous fluid in the scalp 
Explanation: Ans. Collection of sero-sanguineous fluid in the scalp