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
True statements regarding DMPA includes all the following except 
Select and explain. 
A. 3% failure rate, B. Useful in treatment of menorrhagia, C. Can be given in women with seizures, D. Protects against ovarian cancer
D: Protects against ovarian cancer
Answer: D: Protects against ovarian cancer 
Explanation: Risk of endometrial cancer is substantially reduced by past use of DMPA.
Noncontraceptive benefits of DMPA:

Anemia, PID, Ectopic pregnancy, and Endometrial cancer are reported.
DMPA benefits women with sickle cell disease.