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
One of the following features can be used to define contracted pelvis 
Select and explain. 
A. Transverse diameter of inlet is 10 cm, B. AP diameter of inlet is 12 cm, C. Platypelloid pelvis, D. Gynaecoid pelvis
A: Transverse diameter of inlet is 10 cm
Answer: A: Transverse diameter of inlet is 10 cm 
Explanation: Minimal/Critical diameters of the Pelvis: If any of the following diameter is less than critical diameter, Pelvis is said to be contracted