Step 1: Understanding contraception methods.
Contraception methods are used to prevent pregnancy. There are different types, including permanent and temporary methods.
Step 2: Analysis of options.
- (A) IVF: Incorrect. In vitro fertilization (IVF) is a method used to assist conception, not a contraceptive method.
- (B) Vasectomy: Correct. Vasectomy is a permanent method of contraception for men where the vas deferens is surgically cut or blocked to prevent sperm from entering the ejaculate.
- (C) Amniocentesis: Incorrect. Amniocentesis is a prenatal test used to check for genetic conditions in a fetus, not a contraception method.
- (D) ZIFT: Incorrect. Zygote intrafallopian transfer (ZIFT) is an assisted reproduction method, not a contraceptive method.
Step 3: Conclusion.
The correct answer is vasectomy, as it is a method of contraception.
Final Answer:} Vasectomy.