This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Contraception, Subject name: Gynaecology & Obstetrics
Permanent sterilization is all except ? 
Select and explain. 
A. Electrocoagulation, B. Vasectomy, C. Clipping, D. Medroxy progesterone
D: Medroxy progesterone
Answer: D: Medroxy progesterone 
Explanation: Depot medroxyprogesterone acetate /DMPA is an injectable contraceptive taken as intramuscular injection of 150 mg every 3 months. The contraceptive effect produced is reversible. PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE PAGE NO 503 23rd EDITION