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
The normal value of Fetal scalp pH is? 
Select and explain. 
A. 7.3, B. 6.9, C. 7, D. 7.1
A: 7.3
Answer: A: 7.3 
Explanation: None