$I.$ Sperm cells,when released from the body and placed in a petri plate,remain alive for a much longer duration.
$II.$ Semen contains chemicals that cause the female's smooth muscles to contract.

  • A
    Statement $I$ is true,but $II$ is false.
  • B
    Both statements $I$ and $II$ are false.
  • C
    Statement $I$ is false,but $II$ is true.
  • D
    Both statements are true.

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