This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Gynaecology & Obstetrics
All the following are components of biophysical profile except: 
Select and explain. 
A. Amniotic fluid volume, B. Fetal breathing, C. Fetal movements, D. Fetal hea baseline
D: Fetal hea baseline
Answer: D: Fetal hea baseline 
Explanation: The five fetal biophysical components assessed: (1) hea rate acceleration, (2) breathing, (3) movements, (4) tone, and (5) amnionic fluid volume. Normal variables were assigned a score of 2 each, and abnormal variables were given a score of 0. Thus, the highest score possible for a normal fetus is 10. (Ref: William's Obstetrics; 25th edition)