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 non immune hydrops which of the following is NOT seen: 
Select and explain. 
A. Skin oedema, B. Ascites, C. Large placenta, D. Cardiomegaly
D: Cardiomegaly
Answer: D: Cardiomegaly 
Explanation: “Hydrops is characterized by excess fluid in two or more body areas such as thorax, abdomen or skin. It is often associated with hydraminos and a hydropic thickened placenta”.
It is characterised by:

Increased skin thickness (> 5 mm) / skin oedema (first sign seen on USG).
Placental enlargement
Pleural effusion
Ascites
The fetus is in Buddha position with a halo around the head.