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
All are features of fetal distress except : 
Select and explain. 
A. Meconium staining of the liquor amnii, B. Hea rate less than 100, C. Involuntary muscle movements, D. Fetal scalp blood pH 7.3
D: Fetal scalp blood pH 7.3
Answer: D: Fetal scalp blood pH 7.3 
Explanation: Fetal scalp blood pH 7.3