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 anemia is seen in: 
Select and explain. 
A. Early deceleration, B. Late deceleration, C. Variable deceleration, D. Sinusoidal pattern
D: Sinusoidal pattern
Answer: D: Sinusoidal pattern 
Explanation: Sinusoidal pattern