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
Fetal scalp blood pH of less than ......................... is abnormal : 
Select and explain. 
A. 7.4, B. 7.3, C. 7.2, D. 7.35
C: 7.2
Answer: C: 7.2 
Explanation: 7.2