Define a relation $R$ over a class of $n \times n$ real matrices $A$ and $B$ as $"ARB$ iff there exists a non-singular matrix $P$ such that $PAP ^{-1}= B "$ Then which of the following is true?

  • [JEE MAIN 2021]
  • A

    $R$ is symmetric, transitive but not reflexive.

  • B

    $R$ is reflexive, symmetric but not transitive

  • C

    $R$ is an equivalence relation

  • D

    $R$ is reflexive, transitive but not symmetric

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