In humans,fertilization is possible only when,

  • A
    Ovum and sperm are transported simultaneously to the ampullary region
  • B
    Haploid ovum (ootid) enters into the fallopian tube and sperm enters into the uterus at the same time
  • C
    Ovum and sperm enter into the uterus at the same time
  • D
    The haploid ovum (ootid) is released from the ovary and insemination to the vaginal orifice occurs at the same time

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