Which of the following methods does not function as a contraceptive?

  • A
    Intrauterine devices (IUDs) - Increase phagocytosis of sperms, suppress sperm motility, and reduce the fertilizing capacity of sperms.
  • B
    Hormonal contraceptives - Prevent or retard entry of sperms, prevent ovulation, and fertilization.
  • C
    Vasectomy - Inhibits spermatogenesis.
  • D
    Barrier methods - Prevent physical meeting of sperm and ovum.

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