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
In pregnancy which is abnormal finding ? 
Select and explain. 
A. Venous hum, B. Third beat sound, C. Diastolic murmur, D. Supra - clavicular murmur
D: Supra - clavicular murmur
Answer: D: Supra - clavicular murmur 
Explanation: Supra - clavicular murmur