This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Medical, surgical and gynaecological illness complicating pregnancy, Subject name: Gynaecology & Obstetrics
Eclampsia occurs in Antepaum in 
Select and explain. 
A. < 10%, B. 15-20%, C. 35-45%, D. > 50%
C: 35-45%
Answer: C: 35-45% 
Explanation: Eclampsia occurs antepaum in 35-45%, intrapaum 15-20%, and postpaum in 35-45% of the cases.Reference: Practical guide to High-risk pregnancy and delivery; Chapter 16; Hypeensive disorders in pregnancy