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
Side effect of MgSo4 used in the treatment of eclampsia is 
Select and explain. 
A. Hypotension, B. Polyuria, C. Coma, D. Pulmonary edema
D: Pulmonary edema
Answer: D: Pulmonary edema 
Explanation: Complications : Pulmonary edema Anuria Hea failure Hyperpyrexia Psychosis Ref: Dutta Obs 9e pg 222.