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
Conventional contraception is: September 2006 
Select and explain. 
A. OCP, B. Surgical sterilization, C. Condoms, D. IUCD
C: Condoms
Answer: C: Condoms 
Explanation: Ans. C: Condoms Barrier methods of contraception involve the use of device that prevents the passage of sperm through canal. Due to many reasons, use of condom is the most popular conventional contraceptive device worldwide. These are cheaper and relatively simple to use, but when used alone, the pregnancy rate is relatively high.