This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Intra Uterine Growth Restriction, Intrapaum and Antepaum Fetal Surviellance, Subject name: Gynaecology & Obstetrics
[{'content': 'Modified Biophysical Profile, used for antenatal fetal surveillance, includes: \nSelect and explain. \nA. NST+ AFI, B. NST+AFI+FETAL TONE, C. AFI+FETAL TONE, D. AFI+FETAL MOVEMENT', 'role': 'user'}, {'content': 'Answer: A \nExplanation: 5 components of BPP are : 1)Nonstress test 2)Fetal breathing 3)Fetal movement 4)Fetal tone 5)Amniotic fluid volume Modified BPP = NST and AFI', 'role': 'assistant'}]