Statement $-A:$ $Periplaneta$ $americana$ is a nocturnal,omnivorous,and household pest.
Reason $-R:$ It acts as a scavenger.

  • A
    $A$ is true,$R$ is false.
  • B
    $A$ is false,$R$ is true.
  • C
    Both $A$ and $R$ are true,and $R$ is the correct explanation of $A$.
  • D
    Both $A$ and $R$ are true,but $R$ is not the correct explanation of $A$.

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