On an average,female $Periplaneta$ produces $.......$ oothecae,each containing $......$ eggs. Choose the correct option which fills the blanks respectively.

  • A
    $14-16, 9-10$
  • B
    $11-12, 17-18$
  • C
    $10-15, 16-20$
  • D
    $9-10, 14-16$

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