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
The stage of Ca Endometrium with Invasion of 10 mm of Myometrium is : 
Select and explain. 
A. la, B. b, C. lib, D. lia
B: b
Answer: B: b 
Explanation: Ans. is b i.e. lb